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

53°F

12°C

Humidity 56%
Wind Speed S 3 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Last update 21 Apr 01:37 AM PDT
Extended Forecast for

Grand Coulee WA

  • Overnight

    Overnight: Partly cloudy, with a low around 53. Light north wind.

    Low: 53 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 81. Light and variable wind becoming south 5 to 8 mph in the afternoon.

    High: 81 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers and thunderstorms, mainly after 11pm. Mostly cloudy, with a low around 54. Southwest wind around 7 mph becoming west after midnight. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 54 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 50 percent chance of rain, mainly before 11am. Partly sunny, with a high near 69. Northwest wind 7 to 17 mph, with gusts as high as 28 mph. New precipitation amounts between a quarter and half of an inch possible.

    High: 69 °F

    Chance Rain
    then Slight
    Chance Rain

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 46. Northwest wind 13 to 16 mph, with gusts as high as 29 mph.

    Low: 46 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 53. Light north wind.
Tuesday
Partly sunny, with a high near 81. Light and variable wind becoming south 5 to 8 mph in the afternoon.
Tuesday Night
A 50 percent chance of showers and thunderstorms, mainly after 11pm. Mostly cloudy, with a low around 54. Southwest wind around 7 mph becoming west after midnight. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
A 50 percent chance of rain, mainly before 11am. Partly sunny, with a high near 69. Northwest wind 7 to 17 mph, with gusts as high as 28 mph. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Partly cloudy, with a low around 46. Northwest wind 13 to 16 mph, with gusts as high as 29 mph.
Thursday
Sunny, with a high near 66.
Thursday Night
Partly cloudy, with a low around 42.
Friday
Sunny, with a high near 65.
Friday Night
Partly cloudy, with a low around 41.
Saturday
Sunny, with a high near 66.
Saturday Night
Partly cloudy, with a low around 43.
Sunday
Sunny, with a high near 69.
Sunday Night
Partly cloudy, with a low around 45.
Monday
Mostly sunny, with a high near 72.
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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:
1:47 am PDT Apr 21, 2026
Forecast Valid:
2am PDT Apr 21, 2026-6pm PDT Apr 27, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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