| NWS Forecast for: Bitterroot/Sapphire Mountains Issued by: National Weather Service Missoula, MT Last Update: 1222 PM MDT Tue Sep 22 2026 | |
| Tonight: Mostly cloudy with a chance of rain showers and a slight chance of thunderstorms early in the evening, then mostly cloudy with a slight chance of rain late in the evening. Partly cloudy after midnight. Chance of precipitation 50 percent. Lows in the 40s. Wednesday: Mostly sunny. Highs in the mid 60s to lower 70s. Wednesday Night: Partly cloudy. Lows in the 40s. South winds to 15 mph. Thursday: Mostly sunny. Highs in the 70s. South winds to 15 mph. Thursday Night: Mostly clear. Lows in the mid 40s to lower 50s. Southeast winds to 15 mph with gusts to around 30 mph. Friday: Partly cloudy. A 20 percent chance of rain in the afternoon. Highs in the upper 60s to mid 70s. Friday Night: Mostly cloudy with a 50 percent chance of rain. Lows in the 30s to lower 40s. Saturday: Mostly cloudy. Cooler. Highs in the upper 40s to mid 50s. Saturday Night: Partly cloudy in the evening then becoming mostly cloudy. Lows in the 30s. Sunday: Mostly cloudy. Highs in the mid 50s to lower 60s. Sunday Night: Mostly cloudy with a 20 percent chance of rain. Lows in the 30s to lower 40s. Monday: Mostly cloudy. Highs in the 50s. Monday Night: Mostly cloudy in the evening then becoming partly cloudy. Lows in the 30s. Tuesday: Partly cloudy. Highs in the mid 50s to lower 60s. | |
| Zone Forecast: Bitterroot/Sapphire Mountains | |
Visit your local NWS office at: https://www.weather.gov/mso |