FPUS65 KTFX 202358 AFPTFX Central and Southwest Montana Area Forecast National Weather Service Great Falls MT 557 PM MDT Sat Jul 20 2024 MTZ301>314-316>318-211200- Central Montana- National Weather Service Great Falls MT 557 PM MDT Sat Jul 20 2024 .TONIGHT...Partly cloudy. Slight chance of showers and thunderstorms in the evening. Haze after midnight. Lows 55 to 65. .SUNDAY...Partly cloudy. Haze. Highs 85 to 95...75 to 85 in the mountains. .SUNDAY NIGHT...Mostly clear. Haze through the night. Lows 55 to 65. .MONDAY...Mostly clear. Haze. Highs 85 to 95. .TUESDAY...Mostly clear. Lows 60 to 65. Highs 90 to 100. .WEDNESDAY...Mostly clear. Lows 60 to 65. Highs 90 to 100. .THURSDAY...Partly cloudy. Slight chance of showers. Lows 60 to 65. Highs 90 to 100. $$ MTZ315-319>330-211200- Southwest Montana- National Weather Service Great Falls MT 557 PM MDT Sat Jul 20 2024 .TONIGHT...Partly cloudy. Slight chance of showers and thunderstorms in the evening. Lows 50 to 60. .SUNDAY...Sunny. Highs 80 to 90...70 to 80 in the mountains. .SUNDAY NIGHT...Mostly clear. Lows 50 to 60. .MONDAY...Mostly clear. Slight chance of showers and thunderstorms. Highs 80 to 90. .TUESDAY...Mostly clear. Slight chance of showers and thunderstorms. Lows 55 to 60. Highs 85 to 95. .WEDNESDAY...Mostly clear. Slight chance of showers and thunderstorms. Lows 55 to 60. Highs 85 to 95. .THURSDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows 55 to 65. Highs 80 to 90. $$