Area Forecast Product
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
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893 FPUS65 KTFX 010938 AFPTFX Central and Southwest Montana Area Forecast National Weather Service Great Falls MT 337 AM MDT Mon Jun 1 2026 MTZ301>314-316>318-020000- Central Montana- National Weather Service Great Falls MT 337 AM MDT Mon Jun 1 2026 .TODAY...Rain through the day. Slight chance of thunderstorms in the afternoon. Highs 45 to 55...40 to 50 in the mountains. West winds 20 to 30 mph with gusts to 45 mph. .TONIGHT...Cloudy, rain. Lows 40 to 45...30 to 40 in the mountains. West winds 20 to 30 mph with gusts to 40 mph. .TUESDAY...Mostly cloudy. Chance of rain through the day. Highs 50 to 60...45 to 55 in the mountains. West winds 20 to 30 mph with gusts to 35 mph. .WEDNESDAY...Partly cloudy. Slight chance of rain showers. Lows 35 to 45. Highs 60 to 70. .THURSDAY...Mostly cloudy. Chance of showers and thunderstorms. Lows 40 to 45. Highs 65 to 75. .FRIDAY...Mostly clear. Slight chance of rain. Lows 45 to 50. Highs 70 to 80. $$ MTZ315-319>330-020000- Southwest Montana- National Weather Service Great Falls MT 337 AM MDT Mon Jun 1 2026 .TODAY...Mostly cloudy. Slight chance of snow in the morning. Chance of rain through the day. Slight chance of thunderstorms in the afternoon. Highs 55 to 65...45 to 55 in the mountains. .TONIGHT...Mostly cloudy. Slight chance of rain and thunderstorms. Lows 30 to 40. .TUESDAY...Mostly cloudy. Highs 60 to 70...50 to 60 in the mountains. .WEDNESDAY...Mostly clear. Lows 35 to 40. Highs 60 to 70. .THURSDAY...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms. Lows 40 to 45. Highs 60 to 70. .FRIDAY...Mostly clear. Lows 40 to 45. Highs 65 to 75. $$