FPUS65 KTFX 080200 SFPMT State Forecast For Montana National Weather Service Great Falls MT 800 PM MDT Sun Jun 7 2026 MTZ001>007-043-081000- West of the Continental Divide- National Weather Service Missoula MT 800 PM MDT Sun Jun 7 2026 .../NOTICE/ This Area Forecast Product (AFP) and State Forecast Product (SFP) for Montana West of the Continental Divide will be discontinued June 29, 2026... ...FROST ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM MDT MONDAY for Kootenai/Cabinet Region...Flathead/Mission Valleys...Lower Clark Fork Region...Missoula/Bitterroot Valleys... .TONIGHT...Mostly clear. Areas of frost. Lows in the upper 20s to mid 30s. .MONDAY...Partly cloudy. Highs in the mid 60s to lower 70s. .MONDAY NIGHT...Cloudy with a chance of rain. Lows in the 40s. .TUESDAY...A chance of rain in the morning, then rain showers likely in the afternoon and evening. Highs in the upper 50s to mid 60s. .WEDNESDAY...Mostly cloudy with a chance of rain. Lows in the mid 30s to lower 40s. Highs in the mid 50s to lower 60s. .THURSDAY...Partly cloudy. Lows in the 30s. Highs in the mid 60s to lower 70s. .FRIDAY...Mostly clear. Lows in the mid 30s to lower 40s. Highs in the upper 60s to mid 70s. $$ MTZ301>314-316>318-081000- Central Montana- National Weather Service Great Falls MT 800 PM MDT Sun Jun 7 2026 .TONIGHT...Mostly clear. Slight chance of rain in the evening. Lows 35 to 40...25 to 35 in the mountains. West winds 20 to 25 mph with gusts to 45 mph in the evening. .MONDAY...Sunny. Highs 65 to 70...55 to 65 in the mountains. .MONDAY NIGHT...Mostly cloudy. Lows 45 to 50. .TUESDAY...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms. Highs 65 to 75. .WEDNESDAY...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms. Lows 40 to 45. Highs 55 to 65. .THURSDAY...Mostly cloudy. Chance of rain. Lows 35 to 45. Highs 60 to 70. .FRIDAY...Partly cloudy. Chance of rain showers and slight chance of thunderstorms. Lows 40 to 45. Highs 60 to 65. $$ MTZ315-319>330-081000- Southwest Montana- National Weather Service Great Falls MT 800 PM MDT Sun Jun 7 2026 .TONIGHT...Increasing clouds. Lows 25 to 35. Gusts up to 35 mph in the evening. .MONDAY...Partly cloudy. Highs 60 to 70...50 to 60 in the mountains. .MONDAY NIGHT...Cloudy. Lows 40 to 50. .TUESDAY...Mostly cloudy. Rain showers and chance of thunderstorms. Highs 55 to 65. .WEDNESDAY...Mostly cloudy. Chance of rain showers, snow and slight chance of thunderstorms. Lows 30 to 40. Highs 50 to 60. .THURSDAY...Mostly clear. Lows 30 to 35. Highs 60 to 70. .FRIDAY...Mostly clear. Lows 35 to 40. Highs 60 to 70. $$ MTZ016>027-059>062-081000- Northeast Montana- National Weather Service Glasgow MT 800 PM MDT Sun Jun 7 2026 ...SEVERE THUNDERSTORM WATCH 285 IN EFFECT UNTIL 10 PM MDT THIS EVENING... .TONIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Some thunderstorms may be severe. Lows in the lower to mid 40s. .MONDAY...Sunny. Highs in the lower to mid 70s. .MONDAY NIGHT...Mostly cloudy. A chance of showers and a slight chance of thunderstorms after midnight. Lows near 50. .TUESDAY...Mostly cloudy. A chance of showers in the morning, then a chance of showers and a slight chance of thunderstorms in the afternoon and evening. Highs in the mid 70s to lower 80s. .WEDNESDAY...Mostly cloudy with a chance of rain showers and a slight chance of thunderstorms. Highs in the mid to upper 60s. Lows near 50. .THURSDAY...Mostly cloudy with a chance of rain showers and a slight chance of thunderstorms. Highs in the mid to upper 60s. Lows in the mid to upper 40s. .FRIDAY...Partly cloudy with a slight chance of showers and thunderstorms. Highs in the mid 60s to lower 70s. Lows in the mid to upper 40s. $$ MTZ028>042-056>058-063>068-081000- South Central and Southeast Montana- National Weather Service Billings MT 800 PM MDT Sun Jun 7 2026 ...Severe Thunderstorm Watch 285 in effect until 10 PM MDT this evening for most of Southeast Montana... .REST OF TONIGHT...Partly cloudy. Chance of thunderstorms. Lows in the mid 30s to the mid 40s. .MONDAY...Mostly sunny. Highs in the 70s. .MONDAY NIGHT...Mostly cloudy. Lows in the mid 40s to upper 50s. .TUESDAY...Partly sunny. Chance of thunderstorms. Highs from the upper 60s west to the mid 80s east. .TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms. Lows in the upper 30s to lower 50s. Highs in the lower 60s to around 70. .WEDNESDAY NIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms. Lows in the upper 30s to the upper 40s. .THURSDAY...Mostly sunny. Slight chance of showers west...and chance of showers and slight chance of thunderstorms east. Highs in the mid 60s to the mid 70s. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 40s to the lower 50s. .FRIDAY...Sunny. Highs in the upper 60s to the upper 70s. $$