FPUS65 KTFX 052006 AFPTFX Central and Southwest Montana Area Forecast National Weather Service Great Falls MT 205 PM MDT Sat Apr 5 2025 MTZ301>314-316>318-061200- Central Montana- National Weather Service Great Falls MT 205 PM MDT Sat Apr 5 2025 .TONIGHT...Mostly clear. Lows 25 to 35. .SUNDAY...Sunny. Highs 55 to 65...45 to 55 in the mountains. .SUNDAY NIGHT...Mostly clear. Lows 30 to 35. .MONDAY...Mostly cloudy. Slight chance of rain. Highs 60 to 70. .TUESDAY...Partly cloudy. Slight chance of rain. Lows 35 to 40. Highs 50 to 60. .WEDNESDAY...Partly cloudy. Chance of rain and snow. Lows 30 to 40. Highs 50 to 60. .THURSDAY...Partly cloudy. Lows 30 to 35. Highs 55 to 65. $$ MTZ315-319>330-061200- Southwest Montana- National Weather Service Great Falls MT 205 PM MDT Sat Apr 5 2025 .TONIGHT...Mostly clear. Lows 20 to 30. .SUNDAY...Sunny. Highs 50 to 60...40 to 50 in the mountains. .SUNDAY NIGHT...Mostly clear. Lows 25 to 35. .MONDAY...Mostly cloudy. Chance of rain. Highs 50 to 60. .TUESDAY...Mostly cloudy. Chance of rain and snow. Lows 30 to 35. Highs 45 to 55. .WEDNESDAY...Mostly cloudy. Chance of snow. Lows 25 to 35. Highs 45 to 55. .THURSDAY...Partly cloudy. Lows 25 to 30. Highs 50 to 60. $$