Area Forecast Product
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
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864 FPUS65 KTFX 111113 AFPTFX Central and Southwest Montana Area Forecast National Weather Service Great Falls MT 513 AM MDT Fri Sep 11 2026 MTZ301>314-316>318-120000- Central Montana- National Weather Service Great Falls MT 513 AM MDT Fri Sep 11 2026 .TODAY...Patchy fog in the morning. Rain showers in the morning, then chance of rain showers in the afternoon. Highs 50 to 60... 45 to 55 in the mountains. .TONIGHT...Mostly cloudy. Chance of rain showers through the night. Patchy fog after midnight. Lows 40 to 45...35 to 40 in the mountains. .SATURDAY...Mostly cloudy. Patchy fog in the morning. Chance of rain showers through the day. Highs 50 to 60...45 to 55 in the mountains. .SUNDAY...Rain showers likely. Lows 35 to 40. Highs 50 to 60. .MONDAY...Mostly cloudy. Chance of rain showers. Lows 35 to 40. Highs 50 to 60. .TUESDAY...Mostly cloudy. Slight chance of rain showers. Lows 35 to 40. Highs 55 to 65. $$ MTZ315-319>330-120000- Southwest Montana- National Weather Service Great Falls MT 513 AM MDT Fri Sep 11 2026 .TODAY...Mostly cloudy. Chance of rain showers through the day. Slight chance of thunderstorms in the afternoon. Highs 60 to 70... 55 to 65 in the mountains. .TONIGHT...Mostly cloudy. Patchy fog after midnight. Lows 35 to 45. .SATURDAY...Mostly cloudy then becoming partly cloudy in the afternoon then becoming mostly cloudy. Patchy fog in the morning. Highs 60 to 70...55 to 65 in the mountains. .SUNDAY...Mostly cloudy. Chance of rain showers. Lows 40 to 45. Highs 55 to 65. .MONDAY...Partly cloudy. Chance of rain showers. Lows 30 to 40. Highs 50 to 60. .TUESDAY...Mostly clear. Lows 30 to 40. Highs 55 to 65. $$