FPUS65 KTFX 051034 AFPTFX Central and Southwest Montana Area Forecast National Weather Service Great Falls MT 333 AM MST Thu Nov 5 2026 MTZ301>314-316>318-060100- Central Montana- National Weather Service Great Falls MT 333 AM MST Thu Nov 5 2026 ...HIGH WIND WATCH IN EFFECT FROM FRIDAY AFTERNOON THROUGH SATURDAY MORNING FOR East Glacier Park Region...Northern High Plains...Eastern Glacier, Western Toole, and Central Pondera... .TODAY...Sunny. Patchy fog in the morning. Highs 45 to 55...35 to 45 in the mountains. .TONIGHT...Mostly clear. Lows 30 to 35...25 to 30 in the mountains. .FRIDAY...Sunny in the morning then becoming partly cloudy. Highs 50 to 55...40 to 50 in the mountains. Southwest winds 20 to 30 mph with gusts to 45 mph in the afternoon and evening. .SATURDAY...Partly cloudy. Lows 35 to 45. Highs 50 to 60. .SUNDAY...Partly cloudy. Lows 30 to 40. Highs 55 to 65. .MONDAY...Partly cloudy. Lows 30 to 40. Highs 45 to 55. $$ MTZ315-319>330-060100- Southwest Montana- National Weather Service Great Falls MT 333 AM MST Thu Nov 5 2026 .TODAY...Increasing clouds. Slight chance of snow in the afternoon. Highs 40 to 50...35 to 40 in the mountains. .TONIGHT...Mostly clear. Slight chance of snow. Lows 20 to 30. .FRIDAY...Sunny in the morning then becoming partly cloudy. Highs 40 to 50...35 to 45 in the mountains. .SATURDAY...Mostly clear. Lows 25 to 35. Highs 45 to 55. .SUNDAY...Partly cloudy. Lows 25 to 35. Highs 45 to 55. .MONDAY...Mostly cloudy. Lows 25 to 35. Highs 45 to 50. $$