FPUS51 KBUF 170630 ZFPBUF Zone Forecasts for Western New York National Weather Service Buffalo NY 230 AM EDT Sun May 17 2026 NYZ001-171400- Niagara- Including the city of Niagara Falls 230 AM EDT Sun May 17 2026 .OVERNIGHT...Partly to mostly cloudy. Lows ranging from the lower 50s along the Lake Ontario shore to the mid 50s inland. Southwest winds around 10 mph. .SUNDAY...Partly sunny. Highs ranging from the lower 70s along the Lake Ontario shore to the upper 70s inland. Light southwest winds. .SUNDAY NIGHT...Mostly cloudy. A chance of showers overnight. Mild with lows ranging from the mid 50s along the Lake Ontario shore to around 60 inland. Light winds. Chance of rain 30 percent. .MONDAY...Becoming mostly sunny. Very warm with highs ranging from the lower 80s along the Lake Ontario shore to the upper 80s inland. South winds 5 to 10 mph, becoming southwest 10 to 15 mph. .MONDAY NIGHT...Mainly clear in the evening, then mostly cloudy with a chance of showers overnight. Warm with lows ranging from the lower 60s along the Lake Ontario shore to the upper 60s inland. Southwest winds 5 to 10 mph. Chance of rain 30 percent. .TUESDAY...Partly sunny with a 30 percent chance of showers. Highs in the lower 80s. .TUESDAY NIGHT...Showers with a chance of thunderstorms. Lows in the upper 50s. Chance of rain 80 percent. .WEDNESDAY...Showers likely. Highs in the upper 60s. Chance of rain 70 percent. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 40s. .THURSDAY...Mostly sunny. Highs in the upper 50s. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 40s. .FRIDAY...Partly sunny. Highs in the mid 60s. .FRIDAY NIGHT...Mostly cloudy. Lows in the upper 40s. .SATURDAY...Mostly cloudy. Highs in the upper 60s. $$ NYZ010-171400- Northern Erie- Including the city of Buffalo 230 AM EDT Sun May 17 2026 .OVERNIGHT...Mostly cloudy. Lows in the mid 50s. Light southwest winds. .SUNDAY...Mostly cloudy in the morning, then becoming partly sunny. Warm with highs ranging from the mid 70s along the Lake Erie shore to the upper 70s inland. Light southwest winds. .SUNDAY NIGHT...Mostly cloudy and warm with lows in the lower 60s. Light winds. .MONDAY...Mostly sunny. Very warm with highs ranging from the upper 70s along the Lake Erie shore to the upper 80s inland. South winds 5 to 10 mph, becoming southwest 10 to 15 mph. .MONDAY NIGHT...Mainly clear in the evening, then becoming partly cloudy. Warm with lows in the upper 60s. Southwest winds 5 to 10 mph. .TUESDAY...Mostly sunny. Highs in the mid 80s. .TUESDAY NIGHT...Showers with a chance of thunderstorms. Lows around 60. Chance of rain 90 percent. .WEDNESDAY...Showers. Highs in the upper 60s. Chance of rain 90 percent. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 40s. .THURSDAY...Mostly sunny. Highs in the upper 50s. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 40s. .FRIDAY...Partly sunny. Highs in the upper 60s. .FRIDAY NIGHT...Mostly cloudy. Lows around 50. .SATURDAY...Mostly cloudy with a 30 percent chance of showers. Highs around 70. $$ NYZ002-171400- Orleans- Including the city of Medina 230 AM EDT Sun May 17 2026 .OVERNIGHT...Partly to mostly cloudy. Lows ranging from the lower 50s along the Lake Ontario shore to the mid 50s inland. Southwest winds around 10 mph. .SUNDAY...Partly to mostly sunny. Highs ranging from the lower 70s along the Lake Ontario shore to the upper 70s inland. Southwest winds 10 mph or less. .SUNDAY NIGHT...Mostly cloudy. A chance of showers overnight. Mild with lows ranging from the mid 50s along the Lake Ontario shore to the upper 50s inland. Light winds. Chance of rain 30 percent. .MONDAY...Becoming mostly sunny. Very warm with highs ranging from the lower 80s along the Lake Ontario shore to the upper 80s inland. Light winds, becoming southwest 10 to 15 mph. .MONDAY NIGHT...Mainly clear in the evening, then becoming partly cloudy. Warm with lows ranging from the lower 60s along the Lake Ontario shore to the upper 60s inland. Southwest winds 10 mph or less. .TUESDAY...Mostly sunny. Highs in the mid 80s. .TUESDAY NIGHT...Showers likely with a chance of thunderstorms. Lows in the upper 50s. Chance of rain 70 percent. .WEDNESDAY...Showers likely. Highs in the upper 60s. Chance of rain 70 percent. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 40s. .THURSDAY...Mostly sunny. Highs in the upper 50s. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 40s. .FRIDAY...Partly sunny. Highs in the mid 60s. .FRIDAY NIGHT...Mostly cloudy. Lows in the upper 40s. .SATURDAY...Mostly cloudy. Highs in the upper 60s. $$ NYZ011-171400- Genesee- Including the city of Batavia 230 AM EDT Sun May 17 2026 .OVERNIGHT...Partly to mostly cloudy. Mild with lows in the upper 50s. Southwest winds around 10 mph. .SUNDAY...Partly sunny. Highs in the upper 70s. Southwest winds 10 mph or less, becoming west. .SUNDAY NIGHT...Mostly cloudy and warm with lows in the lower 60s. Light winds. .MONDAY...Becoming mostly sunny. Very warm with highs in the upper 80s. South winds 10 mph or less, becoming southwest 10 to 15 mph. .MONDAY NIGHT...Mainly clear in the evening, then becoming partly cloudy. Warm with lows in the upper 60s. Southwest winds 5 to 10 mph. .TUESDAY...Mostly sunny. Highs in the mid 80s. .TUESDAY NIGHT...Showers likely with a chance of thunderstorms. Lows around 60. Chance of rain 70 percent. .WEDNESDAY...Showers likely. Highs in the upper 60s. Chance of rain 70 percent. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 40s. .THURSDAY...Mostly sunny. Highs in the upper 50s. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 40s. .FRIDAY...Partly sunny. Highs in the mid 60s. .FRIDAY NIGHT...Mostly cloudy. Lows in the upper 40s. .SATURDAY...Mostly cloudy with a 30 percent chance of showers. Highs in the upper 60s. $$ NYZ085-171400- Southern Erie- Including the cities of Orchard Park and Springville 230 AM EDT Sun May 17 2026 .OVERNIGHT...Mostly cloudy and mild with near steady temperatures ranging from the upper 50s on the hilltops to the lower 60s across the lower elevations. Light southwest winds. .SUNDAY...Mostly cloudy in the morning, then becoming partly sunny. Warm with highs in the upper 70s. Light west winds. .SUNDAY NIGHT...Mostly cloudy and warm with lows in the lower 60s. Light winds. .MONDAY...Sunny. Very warm with highs ranging from the lower 80s along the Lake Erie shore to the mid 80s inland. Light winds. .MONDAY NIGHT...Mainly clear in the evening, then becoming partly cloudy. Warm with lows in the upper 60s. Light winds. .TUESDAY...Partly sunny with a chance of showers. Highs in the mid 80s. Chance of rain 30 percent. .TUESDAY NIGHT...Showers with a chance of thunderstorms. Lows around 60. Chance of rain 90 percent. .WEDNESDAY...Showers with a chance of thunderstorms. Highs in the upper 60s. Chance of rain 90 percent. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 40s. .THURSDAY...Mostly sunny. Highs around 60. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 40s. .FRIDAY...Partly sunny. Highs in the upper 60s. .FRIDAY NIGHT...Mostly cloudy. Lows around 50. .SATURDAY...Mostly cloudy with a 40 percent chance of showers. Highs around 70. $$ NYZ012-171400- Wyoming- Including the city of Warsaw 230 AM EDT Sun May 17 2026 .OVERNIGHT...Mostly cloudy and mild with near steady temperatures in the upper 50s. Southwest winds 10 mph or less. .SUNDAY...Partly sunny and warm with highs in the upper 70s. Southwest winds 5 to 10 mph, becoming light. .SUNDAY NIGHT...Mostly cloudy and warm with lows in the lower 60s. Light winds. .MONDAY...Mostly sunny. Very warm with highs in the mid 80s. Southwest winds 5 to 10 mph, increasing to 10 to 15 mph. .MONDAY NIGHT...Mainly clear in the evening, then becoming partly cloudy. Warm with lows in the upper 60s. Southwest winds 5 to 10 mph. .TUESDAY...Mostly sunny. Highs in the mid 80s. .TUESDAY NIGHT...Showers with a chance of thunderstorms. Lows in the lower 60s. Chance of rain 80 percent. .WEDNESDAY...Showers. Highs in the upper 60s. Chance of rain 80 percent. .WEDNESDAY NIGHT...Partly cloudy. Lows around 40. .THURSDAY...Mostly sunny. Highs in the upper 50s. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 40s. .FRIDAY...Partly sunny. Highs in the mid 60s. .FRIDAY NIGHT...Mostly cloudy. Lows in the upper 40s. .SATURDAY...Mostly cloudy with a 40 percent chance of showers. Highs in the mid 60s. $$ NYZ019-171400- Chautauqua- Including the city of Jamestown 230 AM EDT Sun May 17 2026 .OVERNIGHT...Mostly cloudy and mild with lows in the upper 50s. Southwest winds 10 mph or less. .SUNDAY...Mostly cloudy in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Warm with highs around 80. Light southwest winds. Chance of rain 40 percent. .SUNDAY NIGHT...Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy overnight. Warm with lows in the lower 60s. South winds 10 mph or less. Chance of rain 40 percent. .MONDAY...Sunny. Very warm with highs ranging from the lower 80s along the Lake Erie shore to the upper 80s inland. South winds 10 mph or less, becoming southwest. .MONDAY NIGHT...Mainly clear in the evening, then becoming partly cloudy. Warm with lows in the upper 60s. Southwest winds 10 mph or less, becoming south. .TUESDAY...Partly sunny with a chance of showers. Highs in the mid 80s. Chance of rain 40 percent. .TUESDAY NIGHT...Showers with a chance of thunderstorms. Lows around 60. Chance of rain near 100 percent. .WEDNESDAY...Showers with a chance of thunderstorms. Highs in the upper 60s. Chance of rain near 100 percent. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 40s. .THURSDAY...Mostly sunny. Highs around 60. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 40s. .FRIDAY...Partly sunny. Highs in the upper 60s. .FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of showers. Lows in the lower 50s. .SATURDAY...Mostly cloudy with a 50 percent chance of showers. Highs around 70. $$ NYZ020-171400- Cattaraugus- Including the city of Olean 230 AM EDT Sun May 17 2026 .OVERNIGHT...Mostly cloudy and mild with lows in the upper 50s. Light southwest winds. .SUNDAY...Mostly cloudy in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Warm with highs around 80. Light west winds. Chance of rain 40 percent. .SUNDAY NIGHT...Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy overnight. Warm with lows around 60. Light winds. Chance of rain 40 percent. .MONDAY...Sunny. Very warm with highs in the mid 80s. Light winds, becoming southwest around 10 mph. .MONDAY NIGHT...Mainly clear in the evening, then becoming partly cloudy. Warm with lows in the mid 60s. Light winds. .TUESDAY...Partly sunny with a chance of showers. Highs in the mid 80s. Chance of rain 30 percent. .TUESDAY NIGHT...Showers with a chance of thunderstorms. Lows in the lower 60s. Chance of rain 90 percent. .WEDNESDAY...Showers with a chance of thunderstorms. Highs in the upper 60s. Chance of rain 90 percent. .WEDNESDAY NIGHT...Partly cloudy. Lows around 40. .THURSDAY...Mostly sunny. Highs around 60. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 40s. .FRIDAY...Partly sunny. Highs in the mid 60s. .FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of showers. Lows in the upper 40s. .SATURDAY...Mostly cloudy with a chance of showers. Highs in the upper 60s. Chance of rain 50 percent. $$ NYZ021-171400- Allegany- Including the city of Wellsville 230 AM EDT Sun May 17 2026 .OVERNIGHT...Mostly cloudy and mild with lows in the upper 50s. Light southwest winds. .SUNDAY...Partly sunny and warm with highs ranging from the upper 70s on the hilltops to the lower 80s across the lower elevations. Light west winds. .SUNDAY NIGHT...Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy overnight. Warm with lows around 60. Light winds. Chance of rain 30 percent. .MONDAY...Sunny. Very warm with highs ranging from the lower 80s on the hilltops to the upper 80s across the lower elevations. Light winds, becoming southwest 5 to 10 mph. .MONDAY NIGHT...Mainly clear in the evening, then becoming partly cloudy. Warm with lows in the mid 60s. Southwest winds 10 mph or less. .TUESDAY...Mostly sunny. Highs in the mid 80s. .TUESDAY NIGHT...Showers likely with a chance of thunderstorms. Lows in the lower 60s. Chance of rain 70 percent. .WEDNESDAY...Showers likely with a chance of thunderstorms. Highs in the lower 70s. Chance of rain 70 percent. .WEDNESDAY NIGHT...Partly cloudy. Lows around 40. .THURSDAY...Mostly sunny. Highs in the upper 50s. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 40s. .FRIDAY...Partly sunny with a 30 percent chance of showers. Highs in the mid 60s. .FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of showers. Lows in the upper 40s. .SATURDAY...Mostly cloudy with a chance of showers. Highs in the mid 60s. Chance of rain 50 percent. $$ NYZ013-171400- Livingston- Including the city of Geneseo 230 AM EDT Sun May 17 2026 .OVERNIGHT...Partly cloudy and mild with lows in the upper 50s. Southwest winds 10 mph or less. .SUNDAY...Mostly sunny and warm with highs in the lower 80s. Southwest winds 10 mph or less. .SUNDAY NIGHT...Mostly cloudy and warm with lows in the lower 60s. Light winds. .MONDAY...Mostly sunny. Very warm with highs ranging from the mid 80s on the hilltops to the upper 80s across the lower elevations. South winds 10 mph or less, becoming southwest 10 to 15 mph. .MONDAY NIGHT...Mainly clear in the evening, then becoming partly cloudy. Warm with lows in the upper 60s. Southwest winds 5 to 10 mph. .TUESDAY...Mostly sunny. Highs in the upper 80s. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows in the mid 60s. .WEDNESDAY...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs in the lower 70s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 40s. .THURSDAY...Partly sunny. Highs in the upper 50s. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 40s. .FRIDAY...Partly sunny. Highs in the mid 60s. .FRIDAY NIGHT...Mostly cloudy. Lows in the upper 40s. .SATURDAY...Mostly cloudy with a 40 percent chance of showers. Highs in the upper 60s. $$ NYZ014-171400- Ontario- Including the city of Canandaigua 230 AM EDT Sun May 17 2026 .OVERNIGHT...Partly cloudy and mild with lows in the upper 50s. Southwest winds 5 to 10 mph, becoming light. .SUNDAY...Mostly sunny and warm with highs ranging from the upper 70s on the hilltops to the lower 80s across the lower elevations. West winds 5 to 10 mph, becoming light. .SUNDAY NIGHT...Mostly cloudy and warm with lows around 60. Light winds. .MONDAY...Mostly sunny. Very warm with highs ranging from the mid 80s on the hilltops to the upper 80s across the lower elevations. South winds 5 to 10 mph, becoming southwest. .MONDAY NIGHT...Partly cloudy and warm with lows in the upper 60s. Southwest winds 5 to 10 mph. .TUESDAY...Partly sunny. Highs in the upper 80s. .TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows in the mid 60s. .WEDNESDAY...Partly sunny with a 50 percent chance of showers and thunderstorms. Highs in the lower 70s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 40s. .THURSDAY...Partly sunny. Highs in the upper 50s. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 40s. .FRIDAY...Partly sunny. Highs in the mid 60s. .FRIDAY NIGHT...Mostly cloudy. Lows in the upper 40s. .SATURDAY...Mostly cloudy with a 40 percent chance of showers. Highs in the upper 60s. $$ NYZ003-171400- Monroe- Including the city of Rochester 230 AM EDT Sun May 17 2026 .OVERNIGHT...Partly cloudy and mild with lows in the upper 50s. Light southwest winds. .SUNDAY...Mostly sunny. Highs ranging from the lower 70s along the Lake Ontario shore to the upper 70s inland. West winds 10 mph or less. .SUNDAY NIGHT...Mostly cloudy and mild with lows ranging from the mid 50s along the Lake Ontario shore to the upper 50s inland. Light winds. .MONDAY...Mostly sunny. Very warm with highs ranging from the lower 80s along the Lake Ontario shore to the upper 80s inland. South winds 10 mph or less, becoming southwest. .MONDAY NIGHT...Partly cloudy and warm with lows ranging from the mid 60s along the Lake Ontario shore to the upper 60s inland. Southwest winds 10 mph or less. .TUESDAY...Mostly sunny. Highs in the upper 80s. .TUESDAY NIGHT...Showers likely with a chance of thunderstorms. Lows in the lower 60s. Chance of rain 70 percent. .WEDNESDAY...Partly sunny with a 50 percent chance of showers and thunderstorms. Highs in the upper 60s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 40s. .THURSDAY...Mostly sunny. Highs in the upper 50s. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 40s. .FRIDAY...Partly sunny. Highs in the mid 60s. .FRIDAY NIGHT...Mostly cloudy. Lows in the upper 40s. .SATURDAY...Mostly cloudy with a 30 percent chance of showers. Highs in the upper 60s. $$ NYZ004-171400- Wayne- Including the city of Newark 230 AM EDT Sun May 17 2026 .OVERNIGHT...Partly to mostly cloudy. Lows ranging from the lower 50s along the Lake Ontario shore to the upper 50s inland. Light southwest winds. .SUNDAY...Mostly sunny. Highs ranging from the upper 60s along the Lake Ontario shore to the upper 70s inland. Light winds. .SUNDAY NIGHT...Mostly cloudy and mild with lows ranging from the mid 50s along the Lake Ontario shore to the upper 50s inland. Light winds. .MONDAY...Becoming mostly sunny. Very warm with highs ranging from the lower 80s along the Lake Ontario shore to the upper 80s inland. Southwest winds 10 mph or less. .MONDAY NIGHT...Partly cloudy and warm with lows ranging from the lower 60s along the Lake Ontario shore to the upper 60s inland. Light winds. .TUESDAY...Partly sunny with a 40 percent chance of showers and thunderstorms. Highs in the mid 80s. .TUESDAY NIGHT...Showers likely with a chance of thunderstorms. Lows in the lower 60s. Chance of rain 70 percent. .WEDNESDAY...Showers likely with a chance of thunderstorms. Highs around 70. Chance of rain 70 percent. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 40s. .THURSDAY...Mostly sunny. Highs in the upper 50s. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 40s. .FRIDAY...Partly sunny. Highs in the mid 60s. .FRIDAY NIGHT...Mostly cloudy. Lows in the upper 40s. .SATURDAY...Mostly cloudy with a 30 percent chance of showers. Highs in the upper 60s. $$ NYZ005-171400- Northern Cayuga- Including the city of Fair Haven 230 AM EDT Sun May 17 2026 .OVERNIGHT...Partly to mostly cloudy. Lows ranging from the lower 50s along the Lake Ontario shore to the upper 50s inland. Light southwest winds. .SUNDAY...Mostly sunny. Highs ranging from the upper 60s along the Lake Ontario shore to the upper 70s inland. Light winds. .SUNDAY NIGHT...Mostly cloudy and mild with lows in the upper 50s. Light winds. .MONDAY...Becoming mostly sunny. Very warm with highs ranging from the lower 80s along the Lake Ontario shore to the upper 80s inland. Southwest winds 10 mph or less. .MONDAY NIGHT...Partly cloudy and warm with lows ranging from the lower 60s along the Lake Ontario shore to the upper 60s inland. Light winds. .TUESDAY...Partly sunny with a 50 percent chance of showers and thunderstorms. Highs in the upper 80s. .TUESDAY NIGHT...Showers likely with a chance of thunderstorms. Lows in the lower 60s. Chance of rain 70 percent. .WEDNESDAY...Showers likely with a chance of thunderstorms. Highs in the lower 70s. Chance of rain 70 percent. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 40s. .THURSDAY...Mostly sunny. Highs in the upper 50s. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 40s. .FRIDAY...Partly sunny. Highs in the mid 60s. .FRIDAY NIGHT...Mostly cloudy. Lows in the upper 40s. .SATURDAY...Mostly cloudy with a 30 percent chance of showers. Highs in the upper 60s. $$ NYZ006-171400- Oswego- Including the city of Oswego 230 AM EDT Sun May 17 2026 .OVERNIGHT...Mostly cloudy. Lows in the lower 50s. Light southwest winds. .SUNDAY...Partly to mostly sunny. Highs ranging from the upper 60s along the Lake Ontario shore to the mid 70s inland. Light winds. .SUNDAY NIGHT...Mostly cloudy and mild with lows in the mid 50s. Light winds. .MONDAY...Becoming mostly sunny. Very warm with highs ranging from the lower 80s along the Lake Ontario shore to the mid 80s inland. Light winds. .MONDAY NIGHT...Partly cloudy with a chance of showers. Warm with lows in the mid 60s. Light winds. Chance of rain 50 percent. .TUESDAY...Partly sunny with a 50 percent chance of showers and thunderstorms. Highs in the mid 80s. .TUESDAY NIGHT...Showers with a chance of thunderstorms. Lows around 60. Chance of rain 90 percent. .WEDNESDAY...Showers with a chance of thunderstorms. Highs in the upper 60s. Chance of rain 90 percent. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 40s. .THURSDAY...Mostly sunny. Highs in the upper 50s. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 40s. .FRIDAY...Mostly sunny. Highs in the mid 60s. .FRIDAY NIGHT...Mostly cloudy. Lows in the upper 40s. .SATURDAY...Mostly cloudy with a 30 percent chance of showers. Highs in the upper 60s. $$ NYZ007-171400- Jefferson- Including the city of Watertown 230 AM EDT Sun May 17 2026 .OVERNIGHT...Mostly cloudy. Lows in the lower 50s. Southwest winds 5 to 10 mph, becoming light. .SUNDAY...Mostly cloudy in the morning, then becoming mostly sunny. Highs ranging from the upper 60s along the Lake Ontario shore to the mid 70s inland. Light west winds. .SUNDAY NIGHT...Mostly cloudy. A chance of showers overnight. Lows in the lower 50s. Light winds. Chance of rain 30 percent. .MONDAY...Becoming mostly sunny. A 30 percent chance of showers. Warm with highs ranging from the upper 70s along the Lake Ontario shore to the mid 80s inland. Southeast winds 5 to 10 mph, becoming southwest. .MONDAY NIGHT...Partly cloudy with a chance of showers. Warmer with lows ranging from the lower 60s along the Lake Ontario shore to the mid 60s across the Tug Hill. Southwest winds 10 mph or less, becoming south. Chance of rain 40 percent. .TUESDAY...Partly sunny with a 40 percent chance of showers. Highs around 80. .TUESDAY NIGHT...Showers with a chance of thunderstorms. Lows in the upper 50s. Chance of rain 90 percent. .WEDNESDAY...Showers. Highs in the upper 60s. Chance of rain 90 percent. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 40s. .THURSDAY...Mostly sunny. Highs in the upper 50s. .THURSDAY NIGHT...Mainly clear. Lows in the lower 40s. .FRIDAY...Mostly sunny. Highs in the mid 60s. .FRIDAY NIGHT...Mostly cloudy. Lows in the mid 40s. .SATURDAY...Partly sunny. Highs in the upper 60s. $$ NYZ008-171400- Lewis- Including the city of Lowville 230 AM EDT Sun May 17 2026 .OVERNIGHT...Mostly cloudy. Lows in the lower 50s. West winds 5 to 10 mph, becoming light. .SUNDAY...Mostly cloudy in the morning, then becoming mostly sunny. Highs ranging from the lower 70s on the hilltops to the mid 70s across the lower elevations. Light winds. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 50s. Light winds. .MONDAY...Mostly cloudy with a chance of showers in the morning, then partly sunny in the afternoon. Warm with highs ranging from the lower 80s on the hilltops to the mid 80s across the lower elevations. South winds 10 mph or less, becoming southwest. Chance of rain 30 percent. .MONDAY NIGHT...Partly cloudy with a chance of showers. Warmer with lows in the lower 60s. Light winds. Chance of rain 50 percent. .TUESDAY...Partly sunny with a 50 percent chance of showers and thunderstorms. Highs in the lower 80s. .TUESDAY NIGHT...Showers with a chance of thunderstorms. Lows in the upper 50s. Chance of rain 90 percent. .WEDNESDAY...Showers. Highs in the upper 60s. Chance of rain 90 percent. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 30s. .THURSDAY...Mostly sunny. Highs in the upper 50s. .THURSDAY NIGHT...Mainly clear. Lows in the upper 30s. .FRIDAY...Mostly sunny. Highs in the mid 60s. .FRIDAY NIGHT...Mostly cloudy. Lows in the mid 40s. .SATURDAY...Partly sunny. Highs in the mid 60s. $$