FPUS65 KTFX 270030 SFPMT State Forecast For Montana National Weather Service Great Falls MT 630 PM MDT Sun Apr 26 2026 MTZ001>007-043-271000- West of the Continental Divide- National Weather Service Missoula MT 630 PM MDT Sun Apr 26 2026 .TONIGHT...Partly cloudy with areas of snow. Widespread frost. Lows 19 to 26. .MONDAY...Partly cloudy with a slight chance of rain and snow. Widespread frost. Highs in the upper 40s to mid 50s. .MONDAY NIGHT...Partly cloudy. Lows in the mid 20s to lower 30s. .TUESDAY...Partly cloudy with a chance of rain. Highs in the 50s. .WEDNESDAY...Partly cloudy. Lows in the 30s. Highs in the upper 50s to mid 60s. .THURSDAY...Mostly clear. Lows in the upper 20s to mid 30s. Highs in the mid 60s to lower 70s. .FRIDAY...Partly cloudy. Lows in the 30s to lower 40s. Highs in the upper 60s to mid 70s. $$ MTZ301>314-316>318-271000- Central Montana- National Weather Service Great Falls MT 630 PM MDT Sun Apr 26 2026 .TONIGHT...Mostly cloudy. Chance of snow showers in the evening. Slight chance of snow showers after midnight. Lows 10 to 20. .MONDAY...Mostly cloudy in the morning then becoming partly cloudy. Chance of snow showers through the day. Highs 40 to 50... 30 to 40 in the mountains. .MONDAY NIGHT...Partly cloudy. Slight chance of snow showers. Lows 25 to 30...20 to 25 in the mountains. .TUESDAY...Partly cloudy. Chance of rain and snow showers. Highs 50 to 60. .WEDNESDAY...Partly cloudy. Slight chance of rain showers. Lows 30 to 35. Highs 50 to 60. .THURSDAY...Mostly clear. Lows 30 to 35. Highs 60 to 70. .FRIDAY...Partly cloudy. Slight chance of rain. Lows 35 to 40. Highs 65 to 75. $$ MTZ315-319>330-271000- Southwest Montana- National Weather Service Great Falls MT 630 PM MDT Sun Apr 26 2026 .TONIGHT...Chance of snow showers in the evening, then snow likely after midnight. Lows 20 to 30...15 to 25 in the mountains. .MONDAY...Mostly cloudy. Snow likely in the morning, then chance of snow showers and slight chance of thunderstorms in the afternoon. Highs 40 to 50...30 to 40 in the mountains. .MONDAY NIGHT...Mostly cloudy in the evening then becoming partly cloudy. Chance of snow showers. Lows 20 to 30. .TUESDAY...Partly cloudy. Slight chance of rain and snow showers. Highs 45 to 55. .WEDNESDAY...Partly cloudy. Chance of rain showers, snow showers and slight chance of thunderstorms. Lows 25 to 30. Highs 45 to 55. .THURSDAY...Mostly clear. Lows 25 to 35. Highs 50 to 60. .FRIDAY...Mostly clear. Lows 30 to 40. Highs 60 to 70. $$ MTZ016>027-059>062-271000- Northeast Montana- National Weather Service Glasgow MT 630 PM MDT Sun Apr 26 2026 .TONIGHT...Cloudy. A chance of rain and snow showers in the evening, then a chance of snow showers after midnight. Lows in the lower to mid 20s. .MONDAY...Mostly cloudy. A chance of snow showers in the morning, then a chance of snow showers and a slight chance of rain showers in the afternoon. Highs in the 40s. .MONDAY NIGHT...Mostly cloudy. Lows in the mid to upper 20s. .TUESDAY...Mostly cloudy in the morning then becoming partly cloudy. A slight chance of rain and snow showers in the morning, then a slight chance of rain showers in the afternoon and evening. Highs in the 50s. .WEDNESDAY...Partly cloudy. Highs in the mid to upper 50s. Lows near 30. .THURSDAY...Mostly clear. Highs near 60. Lows in the lower to mid 30s. .FRIDAY...Partly cloudy. Highs in the lower to mid 70s. Lows in the mid 30s to lower 40s. $$ MTZ028>042-056>058-063>068-271000- South Central and Southeast Montana- National Weather Service Billings MT 630 PM MDT Sun Apr 26 2026 ...Winter Weather Advisory in effect until noon MDT Monday for portions of South Central Montana... and portions of Southeast Montana... .TONIGHT...Snow and rain. Lows in the lower 20s to the lower 30s. .MONDAY...Cloudy. Snow likely west...and chance of snow and slight chance of rain east. Highs 40 to 45. .MONDAY NIGHT...Mostly cloudy. Slight chance of rain showers and snow showers. Lows in the mid 20s to around 30. .TUESDAY...Partly sunny. Chance of rain showers and snow showers. Highs of around 50 to around 60. .TUESDAY NIGHT...Partly cloudy. Slight chance of rain showers. Lows in the upper 20s to the upper 30s. .WEDNESDAY...Partly sunny. Chance of showers, snow showers and slight chance of thunderstorms west...and slight chance of showers east. Highs in the mid 50s to lower 60s. .WEDNESDAY NIGHT...Partly cloudy. Slight chance of rain showers. Lows in the upper 20s to the upper 30s. .THURSDAY AND THURSDAY NIGHT...Mostly clear. Lows in the 30s. Highs in the upper 50s to the upper 60s. .FRIDAY...Sunny. Highs around 70 to the upper 70s. $$