688 FPUS65 KTFX 241019 AFPTFX Central and Southwest Montana Area Forecast National Weather Service Great Falls MT 418 AM MDT Mon Aug 24 2026 MTZ301>314-316>318-250000- Central Montana- National Weather Service Great Falls MT 418 AM MDT Mon Aug 24 2026 .TODAY...Sunny. Patchy smoke. Highs 75 to 80...65 to 75 in the mountains. .TONIGHT...Mostly clear. Lows 50 to 55...45 to 50 in the mountains. .TUESDAY...Partly cloudy in the morning then becoming mostly clear. Highs 75 to 85...65 to 75 in the mountains. .WEDNESDAY...Partly cloudy. Lows 50 to 55. Highs 80 to 90. .THURSDAY...Partly cloudy. Chance of showers. Lows 55 to 60. Highs 85 to 95. .FRIDAY...Mostly clear. Lows 50 to 60. Highs 80 to 90. $$ MTZ315-319>330-250000- Southwest Montana- National Weather Service Great Falls MT 418 AM MDT Mon Aug 24 2026 .TODAY...Sunny. Patchy smoke. Highs 75 to 85...65 to 75 in the mountains. .TONIGHT...Increasing clouds. Patchy smoke. Lows 45 to 55. .TUESDAY...Increasing clouds. Patchy smoke in the morning. Chance of rain showers and slight chance of thunderstorms in the afternoon and evening. Highs 75 to 85...65 to 75 in the mountains. .WEDNESDAY...Mostly cloudy. Chance of showers and thunderstorms. Lows 45 to 55. Highs 75 to 85. .THURSDAY...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms. Lows 45 to 55. Highs 75 to 85. .FRIDAY...Partly cloudy. Slight chance of rain showers. Lows 45 to 55. Highs 70 to 80. $$  231 FLUS45 KGGW 241032 AFPGGW Northeast Montana Area Forecast National Weather Service Glasgow MT 432 AM MDT Mon Aug 24 2026 MTZ016>027-059>062-250000- Northeast Montana- 432 AM MDT Mon Aug 24 2026 .TODAY...Sunny. Highs in the lower to mid 80s. .TONIGHT...Mostly clear. Lows in the mid to upper 50s. .TUESDAY...Mostly clear. Highs near 80. .WEDNESDAY...Mostly clear. Highs in the 80s. Lows in the lower to mid 50s. .THURSDAY...Partly cloudy with a chance of showers. Highs near 90. Lows in the mid 50s to lower 60s. .FRIDAY...Partly cloudy with a chance of showers. Highs near 90. Lows near 60. $$