Area Forecast Product
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
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322 FPUS65 KTFX 092138 AFPTFX Central and Southwest Montana Area Forecast National Weather Service Great Falls MT 338 PM MDT Sun Aug 9 2026 MTZ301>314-316>318-101200- Central Montana- National Weather Service Great Falls MT 338 PM MDT Sun Aug 9 2026 .TONIGHT...Partly cloudy. Patchy smoke through the night. Lows 50 to 60. .MONDAY...Sunny. Patchy smoke. Highs 80 to 90...70 to 80 in the mountains. .MONDAY NIGHT...Mostly clear. Areas of smoke. Lows 50 to 60... 45 to 55 in the mountains. .TUESDAY...Mostly clear. Highs 75 to 85. .WEDNESDAY...Partly cloudy. Chance of showers and thunderstorms. Lows 50 to 55. Highs 70 to 80. .THURSDAY...Rain showers likely and slight chance of thunderstorms. Lows 45 to 55. Highs 60 to 70. .FRIDAY...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Highs 65 to 70. $$ MTZ315-319>330-101200- Southwest Montana- National Weather Service Great Falls MT 338 PM MDT Sun Aug 9 2026 .TONIGHT...Mostly clear. Smoke in the evening, then areas of smoke after midnight. Lows 50 to 55. .MONDAY...Sunny. Areas of smoke. Highs 80 to 90...70 to 80 in the mountains. .MONDAY NIGHT...Mostly clear. Patchy smoke in the evening, then areas of smoke after midnight. Lows 45 to 55. .TUESDAY...Mostly clear. Highs 75 to 85. .WEDNESDAY...Partly cloudy. Slight chance of rain showers. Lows 45 to 55. Highs 70 to 80. .THURSDAY...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms. Lows 45 to 55. Highs 65 to 75. .FRIDAY...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Highs 60 to 70. $$