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Stern Lake, WA 7-Day Night Weather Forecast
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Stern Lake, WA Weather Forecast
Stern Lake, WA Weather Forecast Date: 209 AM PDT Fri Aug 21 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.
Today... Partly cloudy in the morning, becoming mostly cloudy. Areas of smoke in the morning. Haze. Patchy smoke in the afternoon. Highs in the 90s.
Tonight... Cloudy. Haze and patchy smoke. Lows in the lower 70s.
Saturday... Mostly cloudy in the morning, becoming partly cloudy. A chance of showers. Haze and patchy smoke. A chance of thunderstorms in the afternoon. Highs in the upper 80s to mid 90s. South wind 5 to 15 mph with gusts up to 30 mph in the afternoon. Chance of precipitation 20%.
Saturday Night... Partly cloudy with a 50% chance of rain showers. Lows in the upper 50s to lower 60s. Southwest wind 5 to 15 mph with gusts up to 35 mph.
Sunday... Partly cloudy with a 50% chance of rain showers. Highs in the upper 70s to mid 80s.
Sunday Night... Partly cloudy. Lows in the mid 50s to lower 60s. Highs in the lower 80s to lower 90s.
Monday... Partly cloudy. Lows in the mid 50s to lower 60s. Highs in the lower 80s to lower 90s.
Tuesday... Partly cloudy. Lows in the mid 50s to lower 60s. Highs in the lower 80s to lower 90s.
Wednesday... Partly cloudy. Lows in the mid 50s to lower 60s. Highs in the lower 80s to lower 90s.
POP = Probability of Precipitation
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