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

SPRING CANYON (SPCW1)

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

NA

60°F

16°C

Humidity 66%
Wind Speed SW 3 MPH
Barometer NA
Dewpoint 49°F (9°C)
Visibility NA
Last update 20 Mar 12:37 AM PDT
Extended Forecast for

Grand Coulee WA

  • Overnight

    Overnight: A 30 percent chance of rain. Cloudy, with a low around 55. South wind around 10 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 55 °F

    Chance Rain

  • Friday

    Friday: A 30 percent chance of rain. Cloudy, with a high near 66. Breezy, with a south wind 11 to 20 mph, with gusts as high as 28 mph.

    High: 66 °F

    Chance Rain
    and Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 43. Breezy, with a west wind 13 to 20 mph.

    Low: 43 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Saturday

    Saturday: Partly sunny, then gradually becoming sunny, with a high near 55. West wind 10 to 14 mph.

    High: 55 °F

    Becoming
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 32. West wind 6 to 14 mph.

    Low: 32 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 55.

    High: 55 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 42.

    Low: 42 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 30 percent chance of rain. Cloudy, with a low around 55. South wind around 10 mph. New precipitation amounts of less than a tenth of an inch possible.
Friday
A 30 percent chance of rain. Cloudy, with a high near 66. Breezy, with a south wind 11 to 20 mph, with gusts as high as 28 mph.
Friday Night
Mostly cloudy, with a low around 43. Breezy, with a west wind 13 to 20 mph.
Saturday
Partly sunny, then gradually becoming sunny, with a high near 55. West wind 10 to 14 mph.
Saturday Night
Mostly clear, with a low around 32. West wind 6 to 14 mph.
Sunday
Mostly sunny, with a high near 53.
Sunday Night
Mostly cloudy, with a low around 37.
Monday
Mostly cloudy, with a high near 55.
Monday Night
Mostly cloudy, with a low around 42.
Tuesday
A 50 percent chance of rain. Mostly cloudy, with a high near 55.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 40. Chance of precipitation is 40%.
Wednesday
A slight chance of rain and snow. Mostly sunny, with a high near 53. Breezy. Chance of precipitation is 20%.
Wednesday Night
Mostly clear, with a low around 32.
Thursday
Sunny, with a high near 53.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grand Coulee WA
 47.93°N 118.99°W (Elev. 2037 ft)
Last Update:
9:52 pm PDT Mar 19, 2026
Forecast Valid:
1am PDT Mar 20, 2026-6pm PDT Mar 26, 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