| NWS Forecast for: Missoula/Bitterroot Valleys Issued by: National Weather Service Missoula, MT Last Update: 1223 PM MDT Sat Aug 29 2026 |  |
| Tonight: Mostly cloudy. Chance of rain showers and a slight chance of thunderstorms in the evening, then areas of rain after midnight. Patchy smoke early in the evening. Chance of precipitation 50 percent. Lows near 40. Northwest winds to 15 mph in the evening. Sunday: Mostly sunny. Patchy smoke through the day. Patchy fog in the morning. Highs near 70. West winds to 15 mph. Sunday Night: Mostly clear. Lows in the mid 30s to lower 40s. Southwest winds to 15 mph. Monday: Mostly sunny. Highs near 80. Monday Night: Mostly clear. Lows in the mid to upper 40s. Tuesday: Partly cloudy. Chance of rain showers and a slight chance of thunderstorms in the afternoon. Chance of precipitation 30 percent. Highs in the 80s. Tuesday Night: Mostly cloudy with a 50 percent chance of rain. Lows in the mid to upper 40s. Wednesday: Mostly cloudy with a 50 percent chance of rain. Highs in the mid to upper 70s. Wednesday Night: Mostly cloudy with a 30 percent chance of rain. Lows in the lower to mid 40s. Thursday: Mostly cloudy with a 40 percent chance of rain. Highs in the lower to mid 70s. Thursday Night: Mostly cloudy in the evening then becoming partly cloudy. A 30 percent chance of rain. Lows near 40. Friday: Partly cloudy with a 20 percent chance of rain. Highs in the lower to mid 70s. Friday Night: Partly cloudy. A 20 percent chance of rain in the evening. Lows in the lower to mid 40s. Saturday: Partly cloudy. A 20 percent chance of rain in the afternoon. Highs in the mid to upper 70s. | |
| Zone Forecast: Missoula/Bitterroot Valleys | |
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