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Current conditions at
Grand Coulee Dam Airport (K3W7)
Lat: 47.92205°NLon: 119.083°WElev: 1593.0ft.
Clear
57°F
14°C
| Humidity | 62% |
| Wind Speed | SE 5 MPH |
| Barometer | 29.84 in (1010.5 mb) |
| Dewpoint | 44°F (7°C) |
| Visibility | 10.00 mi |
| Last update | 29 Aug 07:55 AM PDT |
Extended Forecast for
2 Miles NNE Coulee City WA
Today
High: 71 °F
Chance
Showers and
BreezyTonight
Low: 45 °F
Haze
Sunday
High: 74 °F
Mostly Sunny
Sunday Night
Low: 48 °F
Partly Cloudy
Monday
High: 81 °F
Sunny
Monday Night
Low: 53 °F
Partly Cloudy
Tuesday
High: 84 °F
Partly Sunny
Tuesday Night
Low: 51 °F
Mostly Cloudy
Wednesday
High: 72 °F
Slight Chance
Showers and
Breezy
Detailed Forecast
Today
A chance of showers and thunderstorms between 11am and 2pm, then a chance of showers after 2pm. Widespread haze before 4pm. Areas of smoke after 4pm. Partly sunny, with a high near 71. Breezy, with a west wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 40%.
Tonight
Widespread haze before midnight, then widespread haze after 2am. Areas of smoke between midnight and 2am. Partly cloudy, with a low around 45. Northwest wind 7 to 13 mph, with gusts as high as 22 mph.
Sunday
Mostly sunny, with a high near 74. Southwest wind 5 to 7 mph.
Sunday Night
Partly cloudy, with a low around 48. Southwest wind around 7 mph becoming north after midnight.
Monday
Sunny, with a high near 81. North wind 5 to 8 mph becoming southeast in the afternoon.
Monday Night
Partly cloudy, with a low around 53.
Tuesday
Partly sunny, with a high near 84.
Tuesday Night
Mostly cloudy, with a low around 51.
Wednesday
A 20 percent chance of showers. Mostly cloudy, with a high near 72. Breezy.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 49. Breezy.
Thursday
A 40 percent chance of showers. Mostly cloudy, with a high near 70.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 46.
Friday
A 20 percent chance of showers. Mostly sunny, with a high near 72.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles NNE Coulee City WA
47.64°N 119.26°W (Elev. 1722 ft)
47.64°N 119.26°W (Elev. 1722 ft)
4:01 am PDT Aug 29, 2026
8am PDT Aug 29, 2026-6pm PDT Sep 4, 2026
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