Weather WorldChief Joseph State Park, WA 7-Day Night Weather Forecast
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Chief Joseph State Park, WA Weather Forecast
Chief Joseph State Park, WA Weather Forecast Date: 210 PM PDT Sun Aug 09 2026
The area/counties/county of: Okanogan Valley, including the cities of: Omak, Okanogan, Brewster, Bridgeport, Oroville, Nespelem, and Tonasket.or toggle through each period.
Tonight... Mostly cloudy. Haze and smoke. Lows in the upper 50s to lower 60s.
Monday... Sunny. Smoke in the morning. Haze. Areas of smoke in the afternoon. Highs in the lower 80s to lower 90s. Gusts up to 20 mph in the afternoon.
Monday Night... Partly cloudy. Lows in the upper 50s to lower 60s. Northwest wind 5 to 15 mph in the evening, becoming light and variable. Gusts up to 25 mph.
Tuesday... Sunny. Highs in the lower 80s to lower 90s.
Tuesday Night... Partly cloudy. Lows in the upper 50s to lower 60s.
Wednesday... Sunny. Highs in the 80s.
Wednesday Night... Partly cloudy with a 40% chance of rain showers. Lows in the upper 50s to lower 60s.
Thursday... Partly cloudy with a 20% chance of rain showers. Highs in the lower to mid 80s.
Thursday Night... Partly cloudy. Lows in the upper 50s to mid 60s. Highs in the lower 80s to lower 90s.
Friday... Partly cloudy. Lows in the upper 50s to mid 60s. Highs in the lower 80s to lower 90s.
Saturday... Partly cloudy. Lows in the upper 50s to mid 60s. Highs in the lower 80s to lower 90s.
POP = Probability of Precipitation
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