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Today's Weather - Grand Coulee, WA
December 17, 2025 5:42 PMGrand Coulee Dam MS42°Feels Like 39°Hi 46°F Lo 41°FMostly Clear -
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Weather Details
- Windchill 39ºF Daily Rain 0"
- Dewpoint 31ºF Monthly Rain 26"
- Humidity 63% Avg. Wind WSW 5mph
- Pressure 30" Wind Gust 8mph
- Sunrise 7:40 AM Moon Waning Crescent
- Sunset 4:03 PM UV Index 1 (Low)
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