| NWS Forecast for: Lower Hells Canyon/Salmon River Region Issued by: National Weather Service Missoula, MT Last Update: 231 AM PDT Mon Aug 18 2025 |  |
| Today: Partly cloudy. Slight chance of rain early in the afternoon. Slight chance of showers and thunderstorms late in the afternoon. Chance of precipitation 20 percent. Hot. Highs 85 to 98. Tonight: Mostly clear. Lows in the upper 50s to mid 60s. Tuesday: Sunny, hot. Highs 88 to 101. Tuesday Night: Mostly clear. Lows in the upper 50s to mid 60s. Wednesday: Sunny. Highs in the lower 80s to mid 90s. Wednesday Night: Mostly clear. Lows in the upper 50s to mid 60s. Thursday: Sunny. Highs in the lower 80s to mid 90s. Thursday Night: Clear. Lows in the upper 50s to mid 60s. Friday: Sunny. Highs 88 to 101. Friday Night: Mostly clear. Lows in the 60s to lower 70s. Saturday: Mostly sunny. Highs 92 to 104. Saturday Night: Partly cloudy. Lows in the mid 60s to lower 70s. Sunday: Mostly sunny. Highs 87 to 101. | |
| Zone Forecast: Lower Hells Canyon/Salmon River Region | |
Visit your local NWS office at: https://www.weather.gov/mso |