Area Forecast Product
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
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777 FPUS65 KTFX 101644 AFPTFX Central and Southwest Montana Area Forecast National Weather Service Great Falls MT 1043 AM MDT Thu Sep 10 2026 MTZ301>314-316>318-110000- Central Montana- National Weather Service Great Falls MT 1043 AM MDT Thu Sep 10 2026 .REST OF TODAY...Partly cloudy. Highs 75 to 85...65 to 75 in the mountains. West winds 20 to 30 mph with gusts to 40 mph. .TONIGHT...Mostly cloudy. Lows 45 to 50...35 to 45 in the mountains. Northwest winds around 20 mph with gusts to 35 mph in the evening. .FRIDAY...Mostly cloudy. Cooler. Chance of rain showers. Highs 50 to 60...45 to 55 in the mountains. .SATURDAY...Mostly cloudy. Chance of rain showers. Lows 40 to 45. Highs 45 to 55. .SUNDAY...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms. Lows 35 to 45. Highs 45 to 55. .MONDAY...Mostly cloudy. Chance of rain showers. Lows 35 to 45. Highs 50 to 60. $$ MTZ315-319>330-110000- Southwest Montana- National Weather Service Great Falls MT 1043 AM MDT Thu Sep 10 2026 .REST OF TODAY...Sunny. Highs 75 to 85...65 to 75 in the mountains. Southwest winds 20 to 25 mph with gusts to 35 mph in the afternoon. .TONIGHT...Partly cloudy. Lows 40 to 50. .FRIDAY...Increasing clouds. Chance of rain showers. Slight chance of thunderstorms in the afternoon and evening. Highs 60 to 70...55 to 65 in the mountains. .SATURDAY...Mostly cloudy. Lows 35 to 40. Highs 55 to 65. .SUNDAY...Mostly cloudy. Chance of rain showers. Lows 40 to 45. Highs 50 to 60. .MONDAY...Partly cloudy. Lows 30 to 40. Highs 50 to 60. $$