FPUS65 KTFX 031501 AFPTFX Central and Southwest Montana Area Forecast National Weather Service Great Falls MT 800 AM MST Tue Feb 3 2026 MTZ301>314-316>318-040100- Central Montana- National Weather Service Great Falls MT 800 AM MST Tue Feb 3 2026 .REST OF TODAY...Mostly cloudy early in the morning then becoming partly cloudy. Highs 45 to 50...35 to 45 in the mountains. .TONIGHT...Partly cloudy. Lows 25 to 35. .WEDNESDAY...Partly cloudy. Highs 55 to 65...45 to 55 in the mountains. West winds around 20 mph with gusts to 35 mph in the afternoon. .THURSDAY...Mostly clear. Lows 30 to 40. Highs 60 to 70. .FRIDAY...Partly cloudy. Lows 30 to 35. Highs 55 to 65. .SATURDAY...Partly cloudy. Lows 30 to 35. Highs 50 to 60. $$ MTZ315-319>330-040100- Southwest Montana- National Weather Service Great Falls MT 800 AM MST Tue Feb 3 2026 .REST OF TODAY...Mostly cloudy early in the morning then becoming partly cloudy. Highs 40 to 50...30 to 40 in the mountains. .TONIGHT...Partly cloudy. Lows 20 to 30. .WEDNESDAY...Partly cloudy. Highs 45 to 55...40 to 50 in the mountains. .THURSDAY...Mostly clear. Lows 25 to 35. Highs 50 to 60. .FRIDAY...Mostly clear. Lows 25 to 35. Highs 50 to 60. .SATURDAY...Partly cloudy. Lows 25 to 30. Highs 45 to 55. $$