


NWS Forecast for: Missoula/Bitterroot Valleys Issued by: National Weather Service Missoula, MT Last Update: 231 PM MDT Sun Aug 17 2025 | |
Tonight: Partly cloudy. Chance of rain showers and a slight chance of thunderstorms early in the evening, then chance of rain showers late in the evening. Haze early in the evening. Chance of precipitation 30 percent. Lows in the lower to mid 50s. Monday: Mostly cloudy. A 30 percent chance of showers and thunderstorms in the afternoon. Highs in the mid to upper 80s. Monday Night: Mostly clear. Lows in the 50s. Tuesday: Mostly sunny. Highs in the lower to mid 90s. Tuesday Night: Mostly cloudy with a 20 percent chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid to upper 50s. Wednesday: Mostly sunny. Highs near 90. Wednesday Night: Mostly clear. Lows in the lower to mid 50s. Thursday: Sunny. Highs in the 80s. Thursday Night: Mostly clear. Lows near 50. Friday: Sunny. Highs near 90. Friday Night: Mostly clear. Lows near 50. Saturday: Mostly sunny. Highs in the lower 90s. Saturday Night: Mostly clear. Lows in the lower to mid 50s. Sunday: Mostly sunny. Highs near 90. | |
Zone Forecast: Missoula/Bitterroot Valleys | |
Visit your local NWS office at: https://www.weather.gov/mso |