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    • Today's Weather - Grand Coulee, WA

      December 17, 2025    5:42 PM
      Grand Coulee Dam MS
      42°
      Feels Like 39°
      Hi 46°F Lo 41°F
      Mostly Clear
      Mostly Clear
    • 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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