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Today's Weather - Coulee Dam, WA
December 19, 2025 11:41 AMGrand Coulee Dam MS45°Feels Like 39°Hi 45°F Lo 34°FPartly Cloudy -
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Weather Details
- Windchill 39ºF Daily Rain 0"
- Dewpoint 29ºF Monthly Rain 24"
- Humidity 53% Avg. Wind WSW 9mph
- Pressure 29.66" Wind Gust 16mph
- Sunrise 7:41 AM Moon --
- Sunset 4:04 PM UV Index 1 (Low)
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