FLUS45 KMSO 020632 AFPMSO Area Forecast for Montana west of the Continental Divide National Weather Service Missoula MT 1132 PM MST Sun Feb 1 2026 MTZ001>007-043-020745- West of the Continental Divide- National Weather Service Missoula MT 1132 PM MST Sun Feb 1 2026 .TODAY...Mostly cloudy. Highs in the upper 40s to mid 50s. .TONIGHT...Mostly cloudy with a slight chance of rain and light freezing rain. Lows in the mid 20s to lower 30s. .MONDAY...Mostly cloudy. Highs in the 40s. .TUESDAY...Mostly cloudy. Patchy fog. Lows in the upper 20s to mid 30s. Highs in the 40s. .WEDNESDAY...Mostly cloudy. Patchy fog. Lows in the mid 20s to lower 30s. Highs in the mid 40s to lower 50s. .THURSDAY...Mostly clear. Patchy fog. Lows in the upper 20s to mid 30s. Highs in the upper 40s to mid 50s. $$