10 year Anniversary of Historic Windstorm: Nov 17, 2015
A historic and damaging wind storm took place on Nov 17, 2015. The Inland Northwest felt the impacts far and wide of the strong and damaging winds. Read More >
Current conditions at
Grand Coulee Dam Airport (K3W7)
Lat: 47.92205°NLon: 119.083°WElev: 1593.0ft.
Overcast
45°F
7°C
| Humidity | 70% |
| Wind Speed | N 0 MPH |
| Barometer | 30.1 in (1019.3 mb) |
| Dewpoint | 35°F (2°C) |
| Visibility | 10.00 mi |
| Last update | 19 Nov 10:55 AM PST |
Extended Forecast for
Grand Coulee WA
Today
High: 47 °F
Mostly Sunny
Tonight
Low: 36 °F
Mostly Cloudy
Thursday
High: 50 °F
Mostly Sunny
Thursday Night
Low: 34 °F
Partly Cloudy
Friday
High: 46 °F
Mostly Cloudy
Friday Night
Low: 38 °F
Mostly Cloudy
Saturday
High: 49 °F
Mostly Cloudy
Saturday Night
Low: 39 °F
Mostly Cloudy
Sunday
High: 49 °F
Slight Chance
Rain
Detailed Forecast
Today
Mostly sunny, with a high near 47. East wind around 6 mph.
Tonight
Mostly cloudy, with a low around 36. North wind around 6 mph.
Thursday
Mostly sunny, with a high near 50. Light and variable wind becoming northwest around 6 mph in the morning.
Thursday Night
Partly cloudy, with a low around 34. Light southeast wind.
Friday
Mostly cloudy, with a high near 46. South wind around 7 mph.
Friday Night
Mostly cloudy, with a low around 38.
Saturday
Mostly cloudy, with a high near 49.
Saturday Night
Mostly cloudy, with a low around 39.
Sunday
A 20 percent chance of rain after 10am. Mostly cloudy, with a high near 49.
Sunday Night
A 40 percent chance of rain, mainly between 10pm and 4am. Mostly cloudy, with a low around 38.
Monday
A 30 percent chance of rain. Partly sunny, with a high near 49.
Monday Night
Partly cloudy, with a low around 31.
Tuesday
Sunny, with a high near 44.
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)
9:31 am PST Nov 19, 2025
11am PST Nov 19, 2025-6pm PST Nov 25, 2025
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