


Area Forecast Product
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
301 FPUS65 KTFX 312334 AFPTFX Central and Southwest Montana Area Forecast National Weather Service Great Falls MT 534 PM MDT Sun Aug 31 2025 MTZ301>314-316>318-011200- Central Montana- National Weather Service Great Falls MT 534 PM MDT Sun Aug 31 2025 .TONIGHT...Partly cloudy. Slight chance of showers and thunderstorms in the evening. Haze through the night. Lows 50 to 60. .LABOR DAY...Sunny. Haze through the day. Highs 85 to 90...70 to 80 in the mountains. .MONDAY NIGHT...Partly cloudy. Lows 55 to 60. .TUESDAY...Partly cloudy. Highs 80 to 85. .WEDNESDAY...Partly cloudy. Lows 50 to 55. Highs 75 to 80. .THURSDAY...Partly cloudy. Lows 50 to 55. Highs 75 to 80. .FRIDAY...Mostly clear. Lows 45 to 50. Highs 70 to 80. $$ MTZ315-319>330-011200- Southwest Montana- National Weather Service Great Falls MT 534 PM MDT Sun Aug 31 2025 .TONIGHT...Partly cloudy. Haze. Lows 45 to 55. .LABOR DAY...Sunny, haze. Highs 80 to 85...70 to 80 in the mountains. .MONDAY NIGHT...Partly cloudy. Lows 50 to 55. .TUESDAY...Mostly clear. Highs 75 to 85. .WEDNESDAY...Mostly clear. Lows 50 to 55. Highs 75 to 85. .THURSDAY...Mostly clear. Lows 50 to 55. Highs 70 to 80. .FRIDAY...Partly cloudy. Slight chance of rain showers. Lows 45 to 50. Highs 70 to 80. $$