751 FPUS65 KTFX 032213 AFPTFX Central and Southwest Montana Area Forecast National Weather Service Great Falls MT 413 PM MDT Mon Aug 3 2026 MTZ301>314-316>318-041200- Central Montana- National Weather Service Great Falls MT 413 PM MDT Mon Aug 3 2026 .TONIGHT...Mostly clear. Lows 40 to 45. .TUESDAY...Sunny. Highs 70 to 75...60 to 70 in the mountains. .TUESDAY NIGHT...Partly cloudy. Lows 45 to 50...40 to 45 in the mountains. .WEDNESDAY...Mostly clear. Highs 75 to 85. .THURSDAY...Clear. Lows 50 to 55. Highs 85 to 95. .FRIDAY...Mostly clear. Lows 50 to 60. Highs 90 to 100. .SATURDAY...Mostly clear. Lows 55 to 60. Highs 85 to 95. $$ MTZ315-319>330-041200- Southwest Montana- National Weather Service Great Falls MT 413 PM MDT Mon Aug 3 2026 .TONIGHT...Clear. Areas of smoke through the night. Lows 35 to 45. .TUESDAY...Sunny. Patchy smoke. Highs 70 to 75...60 to 70 in the mountains. .TUESDAY NIGHT...Clear in the evening then becoming partly cloudy. Patchy smoke. Lows 40 to 45. .WEDNESDAY...Clear. Highs 75 to 85. .THURSDAY...Clear. Lows 45 to 50. Highs 80 to 90. .FRIDAY...Clear. Lows 50 to 55. Highs 85 to 95. .SATURDAY...Mostly clear. Lows 50 to 60. Highs 80 to 90. $$