Weather WorldSylvan Lake, WA 7-Day Night Weather Forecast
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Sylvan Lake, WA Weather Forecast
Sylvan Lake, WA Weather Forecast Date: 1135 PM PDT Tue Aug 04 2026
The area/counties/county of: Moses Lake Area, including the cities of: Moses Lake, Ephrata, Othello, Quincy, Ritzville, Grand Coulee, Odessa, Wilbur, and Coulee City.or toggle through each period.
Rest of Tonight... Mostly clear. Haze and areas of smoke. Lows in the 50s. Light wind.
Wednesday... Sunny. Haze and areas of smoke. Highs in the lower to mid 90s. Light wind, becoming south 5 to 10 mph in the afternoon.
Wednesday Night... Mostly clear. Haze and areas of smoke. Lows in the upper 50s to lower 60s. Light wind.
Thursday... Sunny. Haze and areas of smoke. Highs in the mid to upper 90s. South wind 5 to 10 mph.
Thursday Night... Mostly clear. Lows in the upper 50s to mid 60s. Southwest wind 5 to 10 mph.
Friday... Mostly clear. Highs in the 90s. Lows in the upper 50s to mid 60s.
Saturday... Mostly clear. Highs in the 90s. Lows in the upper 50s to mid 60s.
Sunday... Mostly clear. Highs in the upper 80s to lower 90s. Lows in the mid 50s to lower 60s.
Monday... Mostly clear. Highs in the upper 80s to lower 90s. Lows in the mid 50s to lower 60s.
POP = Probability of Precipitation
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