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Today's Weather - Grand Coulee, WA
December 17, 2025 10:02 PMGrand Coulee Dam MS37°Feels Like 29°Hi 47°F Lo 37°FMostly Cloudy -
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Weather Details
- Windchill 29ºF Daily Rain 0"
- Dewpoint 29ºF Monthly Rain 26"
- Humidity 72% Avg. Wind S 10mph
- Pressure 30.04" Wind Gust 19mph
- Sunrise 7:40 AM Moon Waning Crescent
- Sunset 4:03 PM UV Index 1 (Low)
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