Area Forecast Product
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
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318 FPUS65 KTFX 042138 AFPTFX Central and Southwest Montana Area Forecast National Weather Service Great Falls MT 337 PM MDT Thu Jun 4 2026 MTZ301>314-316>318-051200- Central Montana- National Weather Service Great Falls MT 337 PM MDT Thu Jun 4 2026 .TONIGHT...Mostly clear. Lows 40 to 50...35 to 45 in the mountains. .FRIDAY...Sunny. Highs 70 to 80...60 to 70 in the mountains. .FRIDAY NIGHT...Partly cloudy. Lows 40 to 50. .SATURDAY...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms. Highs 65 to 75. .SUNDAY...Mostly cloudy. Chance of rain showers. Lows 40 to 45. Highs 55 to 65. .MONDAY...Partly cloudy. Chance of rain showers and slight chance of thunderstorms. Lows 35 to 40. Highs 65 to 75. .TUESDAY...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms. Lows 40 to 50. Highs 65 to 75. $$ MTZ315-319>330-051200- Southwest Montana- National Weather Service Great Falls MT 337 PM MDT Thu Jun 4 2026 .TONIGHT...Mostly clear. Lows 35 to 45. .FRIDAY...Sunny. Highs 75 to 80...65 to 75 in the mountains. Southwest winds around 20 mph with gusts to 35 mph in the afternoon. .FRIDAY NIGHT...Partly cloudy. Lows 40 to 50. Gusts up to 35 mph in the evening. .SATURDAY...Mostly cloudy. Slight chance of showers and thunderstorms. Highs 65 to 75. .SUNDAY...Mostly cloudy. Cooler. Chance of rain showers, snow showers and slight chance of thunderstorms. Lows 35 to 45. Highs 50 to 60. .MONDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows 30 to 35. Highs 60 to 70. .TUESDAY...Mostly cloudy. Chance of showers and thunderstorms. Lows 40 to 45. Highs 60 to 70. $$