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

38°F

3°C

Humidity 66%
Wind Speed S 5 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility NA
Wind Chill34°F (1°C)
Last update 09 Apr 02:37 AM PDT
Extended Forecast for

Grand Coulee WA

  • Overnight

    Overnight: Mostly clear, with a steady temperature around 43. Light north wind.

    Low: 43 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 69. North wind around 6 mph becoming south in the afternoon.

    High: 69 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 43. Calm wind becoming north around 5 mph after midnight.

    Low: 43 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 73. Northeast wind around 6 mph.

    High: 73 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 51. West wind around 6 mph becoming light and variable after midnight.

    Low: 51 °F

    Slight Chance
    Rain

  • Saturday

    Saturday: A 50 percent chance of rain. Mostly cloudy, with a high near 68.

    High: 68 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A 30 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 48.

    Low: 48 °F

    Chance Rain

  • Sunday

    Sunday: A 40 percent chance of rain. Partly sunny, with a high near 63.

    High: 63 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A 20 percent chance of rain before 11pm. Mostly cloudy, with a low around 46.

    Low: 46 °F

    Slight Chance
    Rain then
    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 43. Light north wind.
Thursday
Sunny, with a high near 69. North wind around 6 mph becoming south in the afternoon.
Thursday Night
Mostly clear, with a low around 43. Calm wind becoming north around 5 mph after midnight.
Friday
Mostly sunny, with a high near 73. Northeast wind around 6 mph.
Friday Night
A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 51. West wind around 6 mph becoming light and variable after midnight.
Saturday
A 50 percent chance of rain. Mostly cloudy, with a high near 68.
Saturday Night
A 30 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 48.
Sunday
A 40 percent chance of rain. Partly sunny, with a high near 63.
Sunday Night
A 20 percent chance of rain before 11pm. Mostly cloudy, with a low around 46.
Monday
Mostly sunny, with a high near 64.
Monday Night
Partly cloudy, with a low around 41.
Tuesday
Partly sunny, with a high near 61.
Tuesday Night
Mostly cloudy, with a low around 44.
Wednesday
A 30 percent chance of rain. Partly sunny, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grand Coulee WA
 47.95°N 118.99°W (Elev. 1627 ft)
Last Update:
2:06 am PDT Apr 9, 2026
Forecast Valid:
3am PDT Apr 9, 2026-6pm PDT Apr 15, 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