


State Forecast
Issued by NWS
Issued by NWS
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374 FPUS65 KTFX 011003 SFPMT State Forecast For Montana National Weather Service Great Falls MT 403 AM MDT Mon Sep 1 2025 MTZ001>007-043-012200- West of the Continental Divide- National Weather Service Missoula MT 403 AM MDT Mon Sep 1 2025 .TODAY...Partly cloudy with a slight chance of showers and thunderstorms. Areas of smoke. Highs in the upper 80s to mid 90s. .TONIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Areas of smoke. Lows in the 50s. .TUESDAY...Mostly clear. Highs in the 90s. .WEDNESDAY...Mostly clear. Lows in the upper 40s to mid 50s. Highs in the upper 80s to mid 90s. .THURSDAY...Mostly clear. Lows in the upper 40s to mid 50s. Highs in the mid 80s to lower 90s. .FRIDAY...Partly cloudy. Lows in the mid 40s to lower 50s. Highs in the 80s. $$ MTZ301>314-316>318-012200- Central Montana- National Weather Service Great Falls MT 403 AM MDT Mon Sep 1 2025 .TODAY...Sunny, haze. Highs 85 to 90...70 to 80 in the mountains. .TONIGHT...Partly cloudy. Haze. Lows 55 to 60. .TUESDAY...Sunny then becoming partly cloudy. Haze in the afternoon and evening. Highs 80 to 90...70 to 80 in the mountains. .WEDNESDAY...Mostly clear. Lows 50 to 55. Highs 75 to 80. .THURSDAY...Mostly clear. Lows 50 to 55. Highs 70 to 80. .FRIDAY...Mostly clear. Lows 45 to 50. Highs 70 to 80. $$ MTZ315-319>330-012200- Southwest Montana- National Weather Service Great Falls MT 403 AM MDT Mon Sep 1 2025 .TODAY...Sunny. Haze through the day. Highs 80 to 85...70 to 80 in the mountains. .TONIGHT...Partly cloudy. Lows 50 to 60. .TUESDAY...Mostly clear. Highs 80 to 90...70 to 80 in the mountains. .WEDNESDAY...Mostly clear. Lows 50 to 55. Highs 75 to 85. .THURSDAY...Mostly clear. Lows 50 to 55. Highs 70 to 80. .FRIDAY...Partly cloudy. Slight chance of rain showers. Lows 45 to 50. Highs 70 to 80. $$ MTZ016>027-059>062-012200- Northeast Montana- National Weather Service Glasgow MT 403 AM MDT Mon Sep 1 2025 .TODAY...Sunny. Highs in the mid 80s to lower 90s. .TONIGHT...Mostly clear. Haze after midnight. Lows in the mid to upper 50s. .TUESDAY...Partly cloudy in the morning then becoming mostly cloudy. Haze through the day. Areas of smoke in the afternoon and evening. A slight chance of showers and thunderstorms in the afternoon and evening. Highs in the upper 70s to mid 80s. .WEDNESDAY...Partly cloudy. Highs near 70. Lows in the mid 40s to lower 50s. .THURSDAY...Mostly clear. Highs in the mid to upper 70s. Lows in the mid 40s to lower 50s. .FRIDAY...Mostly clear. Highs in the lower to mid 70s. Lows in the lower to mid 40s. $$ MTZ028>042-056>058-063>068-012200- South Central and Southeast Montana- National Weather Service Billings MT 403 AM MDT Mon Sep 1 2025 .TODAY...Sunny, haze. Highs in the mid 80s to the mid 90s. .TONIGHT...Mostly clear. Lows of around 50 to around 60. .TUESDAY...Sunny, haze. Highs in the mid 80s to the mid 90s. .TUESDAY NIGHT...Partly cloudy. Slight chance of rain showers. Lows in the upper 40s to the upper 50s. .WEDNESDAY...Sunny. Highs from the mid 80s west to the upper 60s east. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 40s to the mid 50s. .THURSDAY THROUGH FRIDAY...Mostly clear. Lows in the mid 40s to lower 50s. Highs from the mid 80s west to the upper 60s east. $$