National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Grand Coulee Dam Airport (K3W7)

Lat: 47.92205°NLon: 119.083°WElev: 1593.0ft.

Clear

22°C

72°F

Humidity 35%
Wind Speed N 0 MPH
Barometer 29.9 in (1012.53 mb)
Dewpoint 6°C (43°F)
Visibility 16 km
Last update 12 Sep 01:15 PM PDT
Extended Forecast for

6 Miles SW Electric City WA

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 23. Northeast wind 13 to 16 km/h, with gusts as high as 32 km/h.

    High: 23 °C

    Mostly Cloudy

  • Tonight

    Tonight: Showers after 11pm. Low around 12. East wind 11 to 16 km/h becoming north in the evening. Chance of precipitation is 90%. New precipitation amounts between 5 and 7.5 mm possible.

    Low: 12 °C

    Showers

  • Sunday

    Sunday: Showers before 11am, then showers likely and possibly a thunderstorm between 11am and 2pm, then showers likely after 2pm. High near 16. South wind 13 to 18 km/h, with gusts as high as 34 km/h. Chance of precipitation is 100%. New rainfall amounts between 7.5 mm and 1 cm possible.

    High: 16 °C

    Showers then
    Showers
    Likely

  • Sunday Night

    Sunday Night: A 50 percent chance of showers before 11pm. Mostly cloudy, with a low around 8. South wind 3 to 8 km/h. New precipitation amounts of less than 1 mm possible.

    Low: 8 °C

    Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 19. South wind 3 to 8 km/h.

    High: 19 °C

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 13.

    Low: 13 °C

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 20.

    High: 20 °C

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 13.

    Low: 13 °C

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 22.

    High: 22 °C

    Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 23. Northeast wind 13 to 16 km/h, with gusts as high as 32 km/h.
Tonight
Showers after 11pm. Low around 12. East wind 11 to 16 km/h becoming north in the evening. Chance of precipitation is 90%. New precipitation amounts between 5 and 7.5 mm possible.
Sunday
Showers before 11am, then showers likely and possibly a thunderstorm between 11am and 2pm, then showers likely after 2pm. High near 16. South wind 13 to 18 km/h, with gusts as high as 34 km/h. Chance of precipitation is 100%. New rainfall amounts between 7.5 mm and 1 cm possible.
Sunday Night
A 50 percent chance of showers before 11pm. Mostly cloudy, with a low around 8. South wind 3 to 8 km/h. New precipitation amounts of less than 1 mm possible.
Monday
Mostly sunny, with a high near 19. South wind 3 to 8 km/h.
Monday Night
Mostly cloudy, with a low around 13.
Tuesday
Partly sunny, with a high near 20.
Tuesday Night
Partly cloudy, with a low around 13.
Wednesday
Sunny, with a high near 22.
Wednesday Night
Mostly clear, with a low around 13.
Thursday
Sunny, with a high near 24.
Thursday Night
Mostly clear, with a low around 14.
Friday
Sunny, with a high near 25.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SW Electric City WA
 47.87°N 119.13°W (Elev. 1801 m)
Last Update:
12:06 pm PDT Sep 12, 2026
Forecast Valid:
1pm PDT Sep 12, 2026-6pm PDT Sep 18, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation