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

63°F

17°C

Humidity 20%
Wind Speed NW 13 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 07 Apr 02:55 PM PDT
Extended Forecast for

2 Miles NNE Coulee City WA

  • Tonight

    Tonight: Mostly clear, with a low around 37. West wind 7 to 17 mph becoming north after midnight. Winds could gust as high as 26 mph.

    Low: 37 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 63. North wind around 7 mph becoming southwest in the afternoon.

    High: 63 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 40. West wind around 7 mph becoming north in the evening.

    Low: 40 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 67. North wind 6 to 9 mph becoming northeast in the afternoon.

    High: 67 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 41. North wind around 7 mph.

    Low: 41 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 48.

    Low: 48 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of rain, mainly after 11am. Partly sunny, with a high near 64.

    High: 64 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A 30 percent chance of rain. Mostly cloudy, with a low around 44.

    Low: 44 °F

    Chance Rain

Detailed Forecast

Tonight
Mostly clear, with a low around 37. West wind 7 to 17 mph becoming north after midnight. Winds could gust as high as 26 mph.
Wednesday
Sunny, with a high near 63. North wind around 7 mph becoming southwest in the afternoon.
Wednesday Night
Mostly clear, with a low around 40. West wind around 7 mph becoming north in the evening.
Thursday
Sunny, with a high near 67. North wind 6 to 9 mph becoming northeast in the afternoon.
Thursday Night
Mostly clear, with a low around 41. North wind around 7 mph.
Friday
Sunny, with a high near 71.
Friday Night
Mostly cloudy, with a low around 48.
Saturday
A 30 percent chance of rain, mainly after 11am. Partly sunny, with a high near 64.
Saturday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 44.
Sunday
A 30 percent chance of rain. Partly sunny, with a high near 60.
Sunday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 41.
Monday
Partly sunny, with a high near 60.
Monday Night
Mostly cloudy, with a low around 39.
Tuesday
Partly sunny, with a high near 61.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Coulee City WA
 47.64°N 119.26°W (Elev. 1722 ft)
Last Update:
2:06 pm PDT Apr 7, 2026
Forecast Valid:
3pm PDT Apr 7, 2026-6pm PDT Apr 14, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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