Current conditions at

Grand Coulee Dam Airport (K3W7)

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

Clear

59°F

15°C

Humidity 51%
Wind Speed NE 3 MPH
Barometer 29.85 in (1010.84 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 20 Apr 10:35 AM PDT
Extended Forecast for

2 Miles WNW Coulee City WA

  • Today

    Today: Partly sunny, with a high near 80. Northeast wind around 6 mph.

    High: 80 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 52. North wind 5 to 7 mph.

    Low: 52 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 79. North wind 6 to 10 mph becoming south in the afternoon.

    High: 79 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers and thunderstorms after 11pm.  Mostly cloudy, with a low around 51. Southwest wind 10 to 14 mph becoming northwest in the evening.  New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 51 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 40 percent chance of rain.  Mostly cloudy, with a high near 68. Breezy, with a northwest wind 15 to 21 mph, with gusts as high as 31 mph.  New precipitation amounts between a tenth and quarter of an inch possible.

    High: 68 °F

    Chance Rain
    and Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 44. Breezy.

    Low: 44 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Thursday

    Thursday: Sunny, with a high near 68. Breezy.

    High: 68 °F

    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

Detailed Forecast

Today
Partly sunny, with a high near 80. Northeast wind around 6 mph.
Tonight
Partly cloudy, with a low around 52. North wind 5 to 7 mph.
Tuesday
Partly sunny, with a high near 79. North wind 6 to 10 mph becoming south in the afternoon.
Tuesday Night
A 40 percent chance of showers and thunderstorms after 11pm. Mostly cloudy, with a low around 51. Southwest wind 10 to 14 mph becoming northwest in the evening. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
A 40 percent chance of rain. Mostly cloudy, with a high near 68. Breezy, with a northwest wind 15 to 21 mph, with gusts as high as 31 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Partly cloudy, with a low around 44. Breezy.
Thursday
Sunny, with a high near 68. Breezy.
Thursday Night
Mostly clear, with a low around 41.
Friday
Sunny, with a high near 66.
Friday Night
Partly cloudy, with a low around 41.
Saturday
Sunny, with a high near 66.
Saturday Night
Partly cloudy, with a low around 42.
Sunday
Sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Coulee City WA
 47.63°N 119.32°W (Elev. 1568 ft)
10:11 am PDT Apr 20, 2026
10am PDT Apr 20, 2026-6pm PDT Apr 26, 2026
 
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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