| NWS Forecast for: Lower Hells Canyon/Salmon River Region Issued by: National Weather Service Missoula, MT Last Update: 637 PM PDT Wed Mar 18 2026 |  |
| Tonight: Mostly cloudy in the evening then becoming partly cloudy. Lows in the mid 40s to lower 50s. South winds to 15 mph. Thursday: Partly cloudy. Highs in the upper 60s to lower 80s. South winds 15 to 20 mph with gusts to around 30 mph. Thursday Night: Partly cloudy. Lows in the upper 40s to mid 50s. South winds 15 to 20 mph. Friday: Partly cloudy. Highs 69 to 82. South winds 15 to 20 mph with gusts to around 30 mph. Friday Night: Mostly cloudy with a 30 percent chance of rain. Lows in the mid 40s to lower 50s. Southwest winds to 15 mph. Saturday: Rain likely. Chance of rain 70 percent. Cooler. Highs in the 50s to lower 60s. Saturday Night: Partly cloudy. A 20 percent chance of rain in the evening. Lows in the 30s. Sunday: Mostly sunny. Highs in the 50s to mid 60s. Sunday Night: Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 30s to lower 40s. Monday: Mostly cloudy. A 20 percent chance of rain in the afternoon. Highs in the 50s to mid 60s. Monday Night: Partly cloudy in the evening then becoming mostly cloudy. A 20 percent chance of rain. Lows in the 40s. Tuesday: A chance of rain in the morning, then rain likely in the afternoon. Chance of rain 60 percent. Highs in the 50s to upper 60s. Tuesday Night: Rain likely. Chance of rain 70 percent. Lows in the 40s. Wednesday: Rain likely in the morning, then a chance of rain in the afternoon. Chance of rain 60 percent. Highs in the 50s to lower 60s. | |
| Zone Forecast: Lower Hells Canyon/Salmon River Region | |
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