The Work Week will Begin with Unsettled Weather from the Southern Plains to the Great Lakes

Unsettled weather is forecast to continue through the first half of the work week from the Southern Plains to the Great Lakes as a frontal system moves through. Isolated to scattered severe thunderstorms and flash flooding will be possible each day. Meanwhile, scattered showers and thunderstorms are expected across the Southwest and California, with isolated flash flooding possible. Read More >

Current conditions at

SPRING CANYON (SPCW1)

Lat: 47.93472°NLon: 118.93472°WElev: 1340.0ft.

NA

63°F

17°C

Humidity 38%
Wind Speed W 7 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Last update 21 Sep 09:37 PM PDT
Extended Forecast for

Grand Coulee WA

  • Tonight

    Tonight: Mostly clear, with a low around 49. Northwest wind 5 to 9 mph becoming light  after midnight.

    Low: 49 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 75. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 75 °F

    Sunny

  • Monday Night

    Monday Night: Widespread haze after 8pm. Mostly clear, with a low around 50. South wind around 5 mph becoming calm  in the evening.

    Low: 50 °F

    Haze

  • Tuesday

    Tuesday: Sunny, with a high near 82. Light and variable wind becoming southeast around 6 mph in the morning.

    High: 82 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 53. Southeast wind around 6 mph becoming light and variable  in the evening.

    Low: 53 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 87.

    High: 87 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 49. Northwest wind 5 to 9 mph becoming light after midnight.
Monday
Sunny, with a high near 75. Calm wind becoming south 5 to 7 mph in the afternoon.
Monday Night
Widespread haze after 8pm. Mostly clear, with a low around 50. South wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 82. Light and variable wind becoming southeast around 6 mph in the morning.
Tuesday Night
Mostly clear, with a low around 53. Southeast wind around 6 mph becoming light and variable in the evening.
Wednesday
Sunny, with a high near 87.
Wednesday Night
Mostly clear, with a low around 56.
Thursday
Sunny, with a high near 88.
Thursday Night
Partly cloudy, with a low around 56.
Friday
Mostly sunny, with a high near 81.
Friday Night
Mostly clear, with a low around 53.
Saturday
Mostly sunny, with a high near 79.
Saturday Night
Mostly cloudy, with a low around 54.
Sunday
Mostly sunny, with a high near 80.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Grand Coulee WA
 47.95°N 118.99°W (Elev. 1627 ft)
10:15 pm PDT Sep 21, 2025
10pm PDT Sep 21, 2025-6pm PDT Sep 28, 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