| NWS Forecast for: Missoula/Bitterroot Valleys Issued by: National Weather Service Missoula, MT Last Update: 212 AM MDT Thu Oct 22 2026 |  |
| Today: Partly cloudy. Highs near 70. Tonight: Slight chance of rain in the evening, then rain likely after midnight. Patchy fog after midnight. Chance of rain 70 percent. Lows near 40. Friday: Rain likely. Chance of rain near 100 percent. Cooler. Highs near 50. Friday Night: Rain likely in the evening. Patchy fog after midnight. Chance of rain 60 percent. Lows near 30. Saturday: Partly cloudy. Patchy fog in the morning. Highs in the lower 50s. Saturday Night: Partly cloudy. Patchy fog after midnight. Lows in the mid 20s to lower 30s. Sunday: Partly cloudy. Patchy fog in the morning. Highs in the lower to mid 50s. Sunday Night: Partly cloudy. Lows in the mid to upper 20s. Monday: Partly cloudy. Highs in the lower 50s. Monday Night: Partly cloudy with a slight chance of rain. Slight chance of snow after midnight. Chance of precipitation 20 percent. Lows in the mid to upper 20s. Tuesday: Mostly cloudy with a chance of rain. A chance of snow in the morning. Chance of precipitation 40 percent. Highs in the lower 50s. Tuesday Night: Mostly cloudy in the evening then becoming partly cloudy. A chance of rain. A chance of snow after midnight. Chance of precipitation 40 percent. Lows in the mid to upper 20s. Wednesday: Partly cloudy. A 20 percent chance of rain and snow in the morning. Highs near 50. | |
| Zone Forecast: Missoula/Bitterroot Valleys | |
Visit your local NWS office at: https://www.weather.gov/mso |