Area Forecast Product
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
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536 FPUS65 KTFX 201833 AFPTFX Central and Southwest Montana Area Forecast National Weather Service Great Falls MT 1233 PM MDT Mon Jul 20 2026 MTZ301>314-316>318-210000- Central Montana- National Weather Service Great Falls MT 1233 PM MDT Mon Jul 20 2026 .REST OF TODAY...Partly cloudy. Patchy smoke. Highs 75 to 85... 70 to 80 in the mountains. .TONIGHT...Mostly cloudy. Patchy smoke in the evening. Lows 55 to 60. .TUESDAY...Mostly cloudy then becoming partly cloudy in the afternoon then becoming mostly cloudy. Highs 80 to 85...70 to 80 in the mountains. .WEDNESDAY...Partly cloudy. Chance of showers. Lows 55 to 60. Highs 80 to 90. .THURSDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows 60 to 65. Highs 85 to 95. .FRIDAY...Mostly clear. Lows 60 to 65. Highs 90 to 100. $$ MTZ315-319>330-210000- Southwest Montana- National Weather Service Great Falls MT 1233 PM MDT Mon Jul 20 2026 .REST OF TODAY...Partly cloudy. Patchy smoke. Highs 80 to 90... 70 to 80 in the mountains. .TONIGHT...Partly cloudy. Patchy smoke. Lows 50 to 60. .TUESDAY...Increasing clouds. Patchy smoke through the day. Slight chance of showers and thunderstorms in the afternoon and evening. Highs 80 to 85...70 to 80 in the mountains. .WEDNESDAY...Showers likely and chance of thunderstorms. Lows 55 to 60. Highs 75 to 85. .THURSDAY...Partly cloudy. Chance of rain showers and slight chance of thunderstorms. Lows 50 to 60. Highs 75 to 85. .FRIDAY...Mostly clear. Lows 55 to 60. Highs 80 to 90. $$