Unsettled Weather in the Southeast and West; Unseasonably Hot in the North-Central U.S.; Coastal Impacts Along the East Coast

Thunderstorms and heavy rainfall may produce isolated flash flooding along the southeast Atlantic coast the next several days. Showers and thunderstorms persist across portions of the Great Basin, Pacific Northwest, and northern Rockies. Unseasonably hot temperatures continue for much of the Plains and Midwest. High surf, dangerous rip currents, and coastal flooding continue along the East Coast. Read More >

Current conditions at

Grand Coulee Dam Airport (K3W7)

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

Clear

50°F

10°C

Humidity 100%
Wind Speed ESE 6 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 02 Oct 06:55 AM PDT
Extended Forecast for

Coulee City WA

  • Today

    Today: Mostly cloudy, with a high near 66. East wind around 6 mph becoming south in the afternoon.

    High: 66 °F

    Mostly Cloudy

  • Tonight

    Tonight: Cloudy during the early evening, then gradual clearing, with a low around 45. South wind 5 to 8 mph becoming north in the evening.

    Low: 45 °F

    Gradual
    Clearing

  • Friday

    Friday: Sunny, with a high near 70. West wind 7 to 9 mph.

    High: 70 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 47. West wind 10 to 15 mph.

    Low: 47 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 69. Northwest wind 14 to 17 mph.

    High: 69 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 46. Breezy.

    Low: 46 °F

    Mostly Clear
    then Mostly
    Clear and
    Breezy

  • Sunday

    Sunday: Sunny, with a high near 66. Breezy.

    High: 66 °F

    Sunny and
    Breezy then
    Sunny

  • Sunday Night

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

    Low: 41 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 66. East wind around 6 mph becoming south in the afternoon.
Tonight
Cloudy during the early evening, then gradual clearing, with a low around 45. South wind 5 to 8 mph becoming north in the evening.
Friday
Sunny, with a high near 70. West wind 7 to 9 mph.
Friday Night
Partly cloudy, with a low around 47. West wind 10 to 15 mph.
Saturday
Sunny, with a high near 69. Northwest wind 14 to 17 mph.
Saturday Night
Mostly clear, with a low around 46. Breezy.
Sunday
Sunny, with a high near 66. Breezy.
Sunday Night
Mostly clear, with a low around 41.
Monday
Sunny, with a high near 69.
Monday Night
Mostly clear, with a low around 43.
Tuesday
Sunny, with a high near 71.
Tuesday Night
Mostly clear, with a low around 43.
Wednesday
Sunny, with a high near 70.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Coulee City WA
 47.63°N 119.29°W (Elev. 1568 ft)
5:29 am PDT Oct 2, 2025
7am PDT Oct 2, 2025-6pm PDT Oct 8, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database