FPUS65 KTFX 160938 AFPTFX Central and Southwest Montana Area Forecast National Weather Service Great Falls MT 337 AM MDT Fri Oct 16 2026 MTZ301>314-316>318-170000- Central Montana- National Weather Service Great Falls MT 337 AM MDT Fri Oct 16 2026 ...HIGH WIND WATCH IN EFFECT FROM SATURDAY MORNING THROUGH SATURDAY EVENING FOR East Glacier Park Region...Northern High Plains...Eastern Glacier, Western Toole, and Central Pondera...Southern Rocky Mountain Front...Southern High Plains... .TODAY...Sunny. Highs 65 to 70...55 to 65 in the mountains. .TONIGHT...Partly cloudy. Lows 40 to 45. .SATURDAY...Mostly cloudy in the morning then becoming partly cloudy. Highs 65 to 75...55 to 65 in the mountains. Southwest winds 20 to 30 mph with gusts to 50 mph in the afternoon and evening. .SUNDAY...Mostly clear. Lows 35 to 40. Highs 55 to 60. .MONDAY...Partly cloudy. Lows 35 to 40. Highs 55 to 65. .TUESDAY...Mostly cloudy. Lows 35 to 45. Highs 55 to 60. $$ MTZ315-319>330-170000- Southwest Montana- National Weather Service Great Falls MT 337 AM MDT Fri Oct 16 2026 .TODAY...Sunny. Highs 55 to 65...50 to 60 in the mountains. .TONIGHT...Partly cloudy. Lows 30 to 40. .SATURDAY...Partly cloudy then becoming sunny in the afternoon then becoming partly cloudy. Highs 60 to 70...50 to 60 in the mountains. .SUNDAY...Mostly clear. Lows 30 to 35. Highs 50 to 60. .MONDAY...Mostly clear. Lows 30 to 35. Highs 50 to 60. .TUESDAY...Mostly cloudy. Chance of rain. Lows 30 to 40. Highs 50 to 60. $$