Area Forecast Product
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
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662 FPUS65 KTFX 012138 AFPTFX Central and Southwest Montana Area Forecast National Weather Service Great Falls MT 338 PM MDT Mon Jun 1 2026 MTZ301>314-316>318-021200- Central Montana- National Weather Service Great Falls MT 338 PM MDT Mon Jun 1 2026 .TONIGHT...Rain in the evening, then rain likely after midnight. Lows 35 to 45...30 to 40 in the mountains. West winds 20 to 30 mph with gusts to 40 mph. .TUESDAY...Cloudy. Rain likely. Highs 50 to 60...45 to 55 in the mountains. West winds 20 to 30 mph. Gusts up to 35 mph in the afternoon. .TUESDAY NIGHT...Mostly cloudy. Slight chance of rain. Lows 35 to 45. .WEDNESDAY...Partly cloudy. Slight chance of rain. Highs 60 to 70. .THURSDAY...Mostly cloudy. Chance of showers and thunderstorms. Lows 40 to 45. Highs 65 to 75. .FRIDAY...Mostly clear. Lows 40 to 50. Highs 70 to 80. .SATURDAY...Partly cloudy. Chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Highs 75 to 85. $$ MTZ315-319>330-021200- Southwest Montana- National Weather Service Great Falls MT 338 PM MDT Mon Jun 1 2026 .TONIGHT...Mostly cloudy. Slight chance of rain in the evening. Lows 30 to 40. .TUESDAY...Mostly cloudy. Chance of rain through the day. Highs 55 to 65...50 to 60 in the mountains. .TUESDAY NIGHT...Mostly cloudy. Lows 35 to 40. .WEDNESDAY...Partly cloudy. Highs 65 to 75. .THURSDAY...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms. Lows 40 to 45. Highs 60 to 70. .FRIDAY...Mostly clear. Lows 40 to 45. Highs 65 to 75. .SATURDAY...Mostly clear. Slight chance of showers and thunderstorms. Lows 40 to 50. Highs 70 to 80. $$