| NWS Forecast for: Lower Clark Fork Region Issued by: National Weather Service Missoula, MT Last Update: 1223 PM MDT Sat May 23 2026 | |
| Tonight: Partly cloudy. Lows in the 40s. South winds to 15 mph. Sunday: Partly cloudy. Highs in the 70s. Southwest winds to 15 mph. Sunday Night: Mostly cloudy in the evening then clearing. Lows in the 40s. Southwest winds to 15 mph. Memorial Day: Mostly sunny. Highs in the 80s. Monday Night: Mostly cloudy. Chance of rain showers and a slight chance of thunderstorms in the evening, then slight chance of rain after midnight. Chance of precipitation 40 percent. Lows in the 40s to lower 50s. Southwest winds to 15 mph. Tuesday: Mostly cloudy. Slight chance of rain in the morning, then chance of rain showers and a slight chance of thunderstorms in the afternoon. Chance of precipitation 50 percent. Cooler. Highs in the upper 50s to mid 60s. Tuesday Night: Rain likely. Chance of rain 70 percent. Lows in the upper 30s to mid 40s. Wednesday: Mostly cloudy. A chance of rain in the morning, then chance of rain showers and a slight chance of thunderstorms in the afternoon. Chance of precipitation 50 percent. Highs in the 60s. Wednesday Night: Mostly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Lows in the 40s. Thursday: Partly cloudy. A 20 percent chance of showers and thunderstorms in the afternoon. Highs in the 70s. Thursday Night: Mostly cloudy with a chance of rain showers and a slight chance of thunderstorms in the evening, then partly cloudy with a slight chance of rain after midnight. Chance of precipitation 50 percent. Lows in the mid 40s to lower 50s. Friday: Mostly cloudy. A chance of rain in the morning, then chance of showers and thunderstorms in the afternoon. Chance of precipitation 50 percent. Highs in the upper 60s to mid 70s. Friday Night: Mostly cloudy. Chance of rain showers and a slight chance of thunderstorms in the evening, then a chance of rain after midnight. Chance of precipitation 50 percent. Lows in the 40s to lower 50s. Saturday: Mostly cloudy with a 50 percent chance of rain. Highs in the mid 60s to lower 70s. | |
| Zone Forecast: Lower Clark Fork Region | |
Visit your local NWS office at: https://www.weather.gov/mso |