7-Day Zone Forecast for Lower Hells Canyon/Salmon River Region (Text-Only)
NWS Forecast for: Lower Hells Canyon/Salmon River Region
Issued by: National Weather Service Missoula, MT
Last Update: 1123 AM PDT Mon Jun 22 2026


Tonight: Mostly clear. Lows in the 50s. North winds to 15 mph in the evening.

Tuesday: Sunny in the morning then becoming partly cloudy. Highs in the 80s to lower 90s.

Tuesday Night: Mostly cloudy in the evening then becoming partly cloudy. Lows in the mid 50s to lower 60s.

Wednesday: Mostly sunny. Highs 79 to 92.

Wednesday Night: Partly cloudy. Lows in the mid 50s to lower 60s. Northeast winds to 15 mph.

Thursday: Partly cloudy. Highs in the 80s to lower 90s.

Thursday Night: Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 50s to lower 60s.

Friday: A chance of rain in the morning, then rain showers likely and a slight chance of thunderstorms in the afternoon. Chance of precipitation 70 percent. Highs in the 60s to upper 70s.

Friday Night: Rain showers likely and a chance of thunderstorms in the evening, then rain likely after midnight. Chance of precipitation near 100 percent. Lows in the upper 40s to mid 50s.

Saturday: Rain likely in the morning, then rain showers likely and a slight chance of thunderstorms in the afternoon. Chance of precipitation 90 percent. Highs in the mid 50s to upper 60s.

Saturday Night: Rain likely. Chance of rain 70 percent. Lows in the 40s to lower 50s.

Sunday: Rain likely. Chance of rain 70 percent. Highs in the 50s to mid 60s.

Sunday Night: Mostly cloudy with a 50 percent chance of rain. Lows in the 40s to lower 50s.

Monday: Mostly cloudy with a 30 percent chance of rain. Highs in the lower 60s to mid 70s.







Zone Forecast: Lower Hells Canyon/Salmon River Region

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