| NWS Forecast for: Missoula/Bitterroot Valleys Issued by: National Weather Service Missoula, MT Last Update: 1228 PM MDT Thu Oct 22 2026 | |
| Tonight: Partly cloudy early in the evening. Areas of rain until early morning, then rain likely late in the night. Patchy fog after midnight. Chance of rain 70 percent. Lows near 40. Friday: Rain likely. Chance of rain near 100 percent. Cooler. Highs in the mid to upper 40s. Friday Night: Mostly cloudy with a 50 percent chance of rain in the evening, then partly cloudy after midnight. Patchy fog after midnight. Lows near 30. Saturday: Partly cloudy. Patchy fog in the morning. Highs near 50. Saturday Night: Partly cloudy. Patchy fog after midnight. Lows in the mid 20s to lower 30s. Sunday: Mostly sunny. Patchy fog in the morning. Highs in the lower to mid 50s. Sunday Night: Partly cloudy. Lows in the mid 20s to lower 30s. Monday: Partly cloudy. Highs in the lower to mid 50s. Monday Night: Mostly cloudy with a 40 percent chance of rain. Lows in the mid 20s to lower 30s. Tuesday: A chance of rain in the morning, then rain likely in the afternoon. Chance of rain 60 percent. Highs in the upper 40s. Tuesday Night: Mostly cloudy with a 40 percent chance of rain. Lows in the mid to upper 20s. Wednesday: Partly cloudy. A 20 percent chance of rain and snow in the morning. Highs in the upper 40s. Wednesday Night: Partly cloudy. Lows in the mid to upper 20s. Thursday: Partly cloudy with a 20 percent chance of rain and snow. Highs near 50. | |
| Zone Forecast: Missoula/Bitterroot Valleys | |
Visit your local NWS office at: https://www.weather.gov/mso |