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Today's Weather - Grand Coulee, WA
December 17, 2025 5:02 PMGrand Coulee Dam MS44°Feels Like 40°Hi 45°F Lo 40°FMostly Clear -
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Weather Details
- Windchill 40ºF Daily Rain 0"
- Dewpoint 31ºF Monthly Rain 24"
- Humidity 60% Avg. Wind WSW 8mph
- Pressure 29.98" Wind Gust 14mph
- Sunrise 7:40 AM Moon Waning Crescent
- Sunset 4:03 PM UV Index 1 (Low)
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