Area Forecast Product
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
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508 FPUS65 KTFX 110938 AFPTFX Central and Southwest Montana Area Forecast National Weather Service Great Falls MT 337 AM MDT Thu Jun 11 2026 MTZ301>314-316>318-120000- Central Montana- National Weather Service Great Falls MT 337 AM MDT Thu Jun 11 2026 .TODAY...Partly cloudy. Highs 65 to 70...55 to 65 in the mountains. West winds 20 to 30 mph with gusts to 35 mph. .TONIGHT...Mostly clear. Lows 40 to 45. .FRIDAY...Increasing clouds. Rain showers and slight chance of thunderstorms in the afternoon and evening. Highs 60 to 70... 55 to 65 in the mountains. North winds around 20 mph in the evening. .SATURDAY...Partly cloudy. Chance of rain showers. Lows 35 to 40. Highs 55 to 65. .SUNDAY...Mostly clear. Lows 35 to 40. Highs 60 to 70. .MONDAY...Partly cloudy. Lows 40 to 45. Highs 70 to 75. $$ MTZ315-319>330-120000- Southwest Montana- National Weather Service Great Falls MT 337 AM MDT Thu Jun 11 2026 .TODAY...Sunny. Highs 60 to 70...50 to 60 in the mountains. .TONIGHT...Mostly clear. Lows 35 to 45. .FRIDAY...Sunny then becoming partly cloudy. Slight chance of thunderstorms in the evening. Highs 65 to 75...55 to 65 in the mountains. Northwest winds 20 to 30 mph with gusts to 40 mph in the afternoon and evening. .SATURDAY...Partly cloudy. Cooler. Chance of rain showers. Lows 35 to 40. Highs 50 to 60. .SUNDAY...Mostly clear. Lows 30 to 35. Highs 60 to 70. .MONDAY...Mostly clear. Lows 35 to 40. Highs 65 to 75. $$