Area Forecast Product
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
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168 FPUS65 KTFX 161244 AFPTFX Central and Southwest Montana Area Forecast National Weather Service Great Falls MT 643 AM MDT Sun Aug 16 2026 MTZ301>314-316>318-170000- Central Montana- National Weather Service Great Falls MT 643 AM MDT Sun Aug 16 2026 .REST OF TODAY...Partly cloudy. Patchy smoke in the afternoon. Slight chance of showers and thunderstorms in the afternoon. Highs 75 to 85...65 to 75 in the mountains. .TONIGHT...Mostly cloudy in the evening then becoming partly cloudy. Patchy smoke in the evening. Slight chance of showers and thunderstorms through the night. Lows 50 to 55. .MONDAY...Mostly cloudy. Patchy smoke in the evening. Highs 75 to 85...65 to 75 in the mountains. .TUESDAY...Partly cloudy. Slight chance of rain showers. Lows 50 to 55. Highs 75 to 85. .WEDNESDAY...Mostly clear. Lows 50 to 55. Highs 75 to 85. .THURSDAY...Mostly clear. Lows 50 to 55. Highs 75 to 85. $$ MTZ315-319>330-170000- Southwest Montana- National Weather Service Great Falls MT 643 AM MDT Sun Aug 16 2026 .REST OF TODAY...Partly cloudy. Slight chance of showers and thunderstorms in the afternoon. Highs 70 to 80...60 to 70 in the mountains. .TONIGHT...Mostly cloudy in the evening then becoming partly cloudy. Slight chance of showers and thunderstorms. Lows 45 to 50. .MONDAY...Mostly cloudy. Highs 75 to 80...65 to 75 in the mountains. .TUESDAY...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms. Lows 45 to 55. Highs 70 to 80. .WEDNESDAY...Partly cloudy. Lows 45 to 50. Highs 70 to 80. .THURSDAY...Mostly clear. Lows 45 to 55. Highs 75 to 85. $$