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Current conditions at
Grand Coulee Dam Airport (K3W7)
Lat: 47.92205°NLon: 119.083°WElev: 1593.0ft.
Overcast
48°F
9°C
| Humidity | 46% |
| Wind Speed | WNW 16 MPH |
| Barometer | 30.07 in (1018.29 mb) |
| Dewpoint | 28°F (-2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 42°F (6°C) |
| Last update | 02 Apr 09:55 PM PDT |
Extended Forecast for
Grand Coulee WA
Tonight
Low: 34 °F
Increasing
CloudsFriday
High: 57 °F
Mostly Sunny
Friday Night
Low: 37 °F
Partly Cloudy
Saturday
High: 64 °F
Sunny
Saturday Night
Low: 42 °F
Partly Cloudy
Sunday
High: 69 °F
Mostly Sunny
Sunday Night
Low: 45 °F
Mostly Cloudy
Monday
High: 72 °F
Partly Sunny
Monday Night
Low: 47 °F
Partly Cloudy
Detailed Forecast
Tonight
Increasing clouds, with a low around 34. West wind 5 to 9 mph becoming light southwest after midnight.
Friday
Mostly sunny, with a high near 57. Calm wind becoming southwest 5 to 8 mph in the morning.
Friday Night
Partly cloudy, with a low around 37. South wind 5 to 8 mph becoming calm in the evening.
Saturday
Sunny, with a high near 64. Calm wind becoming south around 5 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 42. South wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 69.
Sunday Night
Mostly cloudy, with a low around 45.
Monday
Partly sunny, with a high near 72.
Monday Night
Partly cloudy, with a low around 47.
Tuesday
Mostly sunny, with a high near 64.
Tuesday Night
Mostly clear, with a low around 39.
Wednesday
Sunny, with a high near 61.
Wednesday Night
Mostly clear, with a low around 39.
Thursday
Sunny, with a high near 62.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Grand Coulee WA
47.94°N 119.02°W (Elev. 1601 ft)
47.94°N 119.02°W (Elev. 1601 ft)
10:12 pm PDT Apr 2, 2026
10pm PDT Apr 2, 2026-6pm PDT Apr 9, 2026
Additional Resources
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