


Area Forecast Product
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
383 FPUS65 KTFX 190835 AFPTFX Central and Southwest Montana Area Forecast National Weather Service Great Falls MT 234 AM MDT Tue Aug 19 2025 MTZ301>314-316>318-200000- Central Montana- National Weather Service Great Falls MT 234 AM MDT Tue Aug 19 2025 .TODAY...Sunny. Highs 90 to 95...80 to 90 in the mountains. .TONIGHT...Partly cloudy. Chance of showers through the night. Slight chance of thunderstorms after midnight. Lows 60 to 65... 50 to 60 in the mountains. .WEDNESDAY...Sunny then becoming partly cloudy. Slight chance of thunderstorms in the evening. Highs 85 to 95...75 to 85 in the mountains. .THURSDAY...Mostly clear. Lows 50 to 60. Highs 75 to 80. .FRIDAY...Mostly clear. Lows 45 to 55. Highs 70 to 80. .SATURDAY...Mostly clear. Lows 45 to 50. Highs 75 to 80. $$ MTZ315-319>330-200000- Southwest Montana- National Weather Service Great Falls MT 234 AM MDT Tue Aug 19 2025 .TODAY...Sunny. Highs 85 to 95...75 to 85 in the mountains. .TONIGHT...Mostly clear. Lows 50 to 60. .WEDNESDAY...Sunny in the morning then becoming partly cloudy. Slight chance of rain showers in the afternoon and evening. Highs 80 to 90...75 to 85 in the mountains. .THURSDAY...Mostly clear. Lows 45 to 55. Highs 70 to 80. .FRIDAY...Mostly clear. Lows 45 to 50. Highs 75 to 85. .SATURDAY...Mostly clear. Lows 45 to 50. Highs 75 to 85. $$