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Current conditions at
Grand Coulee Dam Airport (K3W7)
Lat: 47.92205°NLon: 119.083°WElev: 1593.0ft.
Clear
43°F
6°C
| Humidity | 48% |
| Wind Speed | N 0 MPH |
| Barometer | 30.09 in (1018.96 mb) |
| Dewpoint | 25°F (-4°C) |
| Visibility | 10.00 mi |
| Last update | 08 Apr 07:35 AM PDT |
Extended Forecast for
Coulee City WA
Today
High: 62 °F
Sunny
Tonight
Low: 43 °F
Mostly Clear
Thursday
High: 66 °F
Sunny
Thursday Night
Low: 45 °F
Mostly Clear
Friday
High: 69 °F
Mostly Sunny
Friday Night
Low: 52 °F
Mostly Cloudy
Saturday
High: 63 °F
Chance Rain
Saturday Night
Low: 46 °F
Chance Rain
Sunday
High: 59 °F
Slight Chance
Rain
Detailed Forecast
Today
Sunny, with a high near 62. Northeast wind around 6 mph becoming southwest in the afternoon.
Tonight
Mostly clear, with a low around 43. Southwest wind 6 to 9 mph becoming north after midnight.
Thursday
Sunny, with a high near 66. North wind 7 to 11 mph.
Thursday Night
Mostly clear, with a low around 45. North wind 6 to 8 mph.
Friday
Mostly sunny, with a high near 69. Northeast wind 5 to 8 mph.
Friday Night
Mostly cloudy, with a low around 52.
Saturday
A 30 percent chance of rain. Mostly cloudy, with a high near 63.
Saturday Night
A 30 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 46.
Sunday
A 20 percent chance of rain. Partly sunny, with a high near 59.
Sunday Night
Partly cloudy, with a low around 44.
Monday
Mostly sunny, with a high near 59.
Monday Night
Partly cloudy, with a low around 42.
Tuesday
Partly sunny, with a high near 59.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Coulee City WA
47.61°N 119.28°W (Elev. 1624 ft)
47.61°N 119.28°W (Elev. 1624 ft)
3:51 am PDT Apr 8, 2026
8am PDT Apr 8, 2026-6pm PDT Apr 14, 2026
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