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Today's Weather - Coulee Dam, WA
December 20, 2025 5:35 AMGrand Coulee Dam MS36°Feels Like 31°Hi 37°F Lo 35°FPartly Cloudy -
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Weather Details
- Windchill 31ºF Daily Rain 0"
- Dewpoint 28ºF Monthly Rain 27"
- Humidity 72% Avg. Wind WNW 6mph
- Pressure 29.86" Wind Gust 12mph
- Sunrise 7:42 AM Moon New
- Sunset 4:04 PM UV Index 1 (Low)
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