Weather WorldCoulee Lake, WA 7-Day Night Weather Forecast
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Coulee Lake, WA Weather Forecast
Coulee Lake, WA Weather Forecast Date: 955 PM PDT Sat Aug 22 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. Southwest wind 5 to 15 mph with gusts up to 25 mph.
Sunday... Sunny. Highs in the lower to mid 80s. Southwest wind 5 to 15 mph with gusts up to 25 mph.
Sunday Night... Mostly clear. Lows in the 50s. Northwest wind 5 to 10 mph. Gusts up to 20 mph in the evening.
Monday... Sunny. Highs in the mid 80s to lower 90s. Northeast wind 5 to 10 mph.
Monday Night... Mostly clear. Lows in the mid 50s to lower 60s. Northeast wind 5 to 10 mph.
Tuesday... Partly cloudy. Highs in the lower to mid 90s. Lows in the mid 50s to lower 60s.
Tuesday Night... Partly cloudy. Highs in the lower to mid 90s. Lows in the mid 50s to lower 60s.
Wednesday... Mostly clear. Highs in the upper 80s to lower 90s. Lows in the mid 50s to lower 60s.
Wednesday Night... Mostly clear. Highs in the upper 80s to lower 90s. Lows in the mid 50s to lower 60s.
Thursday... Mostly clear. Highs in the lower to mid 80s. Lows in the upper 40s to upper 50s.
Friday... Mostly clear. Highs in the lower to mid 80s. Lows in the upper 40s to upper 50s.
POP = Probability of Precipitation
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