| NWS Forecast for: Lower Clark Fork Region Issued by: National Weather Service Missoula, MT Last Update: 1223 AM MDT Tue Apr 21 2026 |  |
| Today: Partly cloudy. Highs in the mid 70s to lower 80s. Tonight: Partly cloudy. A 20 percent chance of rain after midnight. Lows in the 40s. Wednesday: Slight chance of thunderstorms. Rain showers likely. Chance of precipitation 90 percent. Cooler. Highs in the 50s. West winds to 15 mph. Wednesday Night: Rain and snow likely. Chance of precipitation near 100 percent. Lows in the 30s. Southwest winds to 15 mph. Thursday: Snow with rain likely in the morning, then snow showers with rain showers with possible thunderstorms in the afternoon. Chance of precipitation 90 percent. Snow level 4000 feet. Highs in the 40s. Northwest winds to 15 mph. Thursday Night: Chance of valley rain with mountain snow likely in the evening, then slight chance of rain and snow after midnight. Chance of precipitation 60 percent. Lows in the mid 20s to lower 30s. Friday: Mostly cloudy with a 20 percent chance of rain and snow. Highs in the 40s. Friday Night: Mostly cloudy in the evening then becoming partly cloudy. Lows in the 20s. Saturday: Partly cloudy. A 20 percent chance of snow in the afternoon. Highs in the mid 40s to lower 50s. Saturday Night: Mostly cloudy in the evening then becoming partly cloudy. Lows in the 20s to lower 30s. Sunday: Partly cloudy. A 20 percent chance of snow in the afternoon. Highs in the upper 40s to mid 50s. Sunday Night: Mostly cloudy in the evening then becoming partly cloudy. Lows in the mid 20s to lower 30s. Monday: Partly cloudy. A chance of snow and a slight chance of rain in the afternoon. Chance of precipitation 30 percent. Highs in the 50s. | |
| Zone Forecast: Lower Clark Fork Region | |
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