Area Forecast Product
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
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478 FPUS65 KTFX 012138 AFPTFX Central and Southwest Montana Area Forecast National Weather Service Great Falls MT 337 PM MDT Thu Oct 1 2026 MTZ301>314-316>318-021200- Central Montana- National Weather Service Great Falls MT 337 PM MDT Thu Oct 1 2026 .TONIGHT...Mostly cloudy. Lows 40 to 45. .FRIDAY...Mostly cloudy in the morning then clearing. Highs 70 to 80...60 to 70 in the mountains. West winds around 20 mph in the afternoon. .FRIDAY NIGHT...Mostly cloudy in the evening then becoming partly cloudy. Lows 40 to 50...35 to 45 in the mountains. .SATURDAY...Mostly clear. Highs 60 to 70. .SUNDAY...Clear. Lows 40 to 45. Highs 70 to 75. .MONDAY...Mostly clear. Lows 45 to 50. Highs 75 to 85. .TUESDAY...Mostly clear. Lows 50 to 55. Highs 70 to 80. $$ MTZ315-319>330-021200- Southwest Montana- National Weather Service Great Falls MT 337 PM MDT Thu Oct 1 2026 .TONIGHT...Mostly cloudy in the evening then becoming partly cloudy. Lows 40 to 45. .FRIDAY...Partly cloudy. Highs 70 to 75...60 to 70 in the mountains. .FRIDAY NIGHT...Partly cloudy. Lows 40 to 45. .SATURDAY...Mostly clear. Highs 60 to 70. .SUNDAY...Clear. Lows 40 to 45. Highs 65 to 75. .MONDAY...Partly cloudy. Lows 40 to 50. Highs 70 to 80. .TUESDAY...Mostly clear. Lows 40 to 50. Highs 65 to 75. $$