Area Forecast Product
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
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024 FPUS65 KTFX 302138 AFPTFX Central and Southwest Montana Area Forecast National Weather Service Great Falls MT 337 PM MDT Sun Aug 30 2026 MTZ301>314-316>318-311200- Central Montana- National Weather Service Great Falls MT 337 PM MDT Sun Aug 30 2026 .TONIGHT...Mostly clear. Lows 45 to 50...35 to 45 in the mountains. West winds 20 to 25 mph with gusts to 40 mph in the evening. .MONDAY...Sunny. Highs 70 to 80...60 to 70 in the mountains. .MONDAY NIGHT...Mostly clear. Lows 45 to 50. .TUESDAY...Partly cloudy. Highs 80 to 85. .WEDNESDAY...Partly cloudy. Chance of rain showers. Lows 50 to 55. Highs 75 to 85. .THURSDAY...Partly cloudy. Lows 45 to 55. Highs 70 to 80. .FRIDAY...Partly cloudy. Lows 45 to 50. Highs 70 to 80. $$ MTZ315-319>330-311200- Southwest Montana- National Weather Service Great Falls MT 337 PM MDT Sun Aug 30 2026 .TONIGHT...Mostly clear. Lows 35 to 45. .MONDAY...Sunny. Highs 70 to 80...60 to 70 in the mountains. .MONDAY NIGHT...Increasing clouds. Lows 40 to 50. .TUESDAY...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms. Highs 70 to 80. .WEDNESDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows 45 to 50. Highs 65 to 75. .THURSDAY...Partly cloudy. Lows 40 to 50. Highs 65 to 75. .FRIDAY...Mostly clear. Lows 40 to 50. Highs 70 to 80. $$