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 73%
Wind Speed E 5 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Wind Chill34°F (1°C)
Last update 16 Mar 08:37 AM PDT
Extended Forecast for

Coulee Dam WA

  • Today

    Today: A 20 percent chance of rain after 11am. Mostly cloudy, with a high near 56. Light and variable wind becoming south 5 to 8 mph in the morning.

    High: 56 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: Mostly cloudy, with a low around 43. South wind around 6 mph.

    Low: 43 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 67. South wind 6 to 10 mph, with gusts as high as 18 mph.

    High: 67 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 50. South wind 7 to 11 mph, with gusts as high as 20 mph.

    Low: 50 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 68. South wind 6 to 13 mph, with gusts as high as 21 mph.

    High: 68 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 51.

    Low: 51 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of rain before 11am. Mostly cloudy, with a high near 69.

    High: 69 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Thursday Night

    Thursday Night: A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 53.

    Low: 53 °F

    Slight Chance
    Rain

  • Friday

    Friday: A 20 percent chance of rain. Mostly cloudy, with a high near 68.

    High: 68 °F

    Slight Chance
    Rain

Detailed Forecast

Today
A 20 percent chance of rain after 11am. Mostly cloudy, with a high near 56. Light and variable wind becoming south 5 to 8 mph in the morning.
Tonight
Mostly cloudy, with a low around 43. South wind around 6 mph.
Tuesday
Partly sunny, with a high near 67. South wind 6 to 10 mph, with gusts as high as 18 mph.
Tuesday Night
Mostly cloudy, with a low around 50. South wind 7 to 11 mph, with gusts as high as 20 mph.
Wednesday
Mostly cloudy, with a high near 68. South wind 6 to 13 mph, with gusts as high as 21 mph.
Wednesday Night
Mostly cloudy, with a low around 51.
Thursday
A 20 percent chance of rain before 11am. Mostly cloudy, with a high near 69.
Thursday Night
A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 53.
Friday
A 20 percent chance of rain. Mostly cloudy, with a high near 68.
Friday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 46.
Saturday
Mostly sunny, with a high near 61.
Saturday Night
Partly cloudy, with a low around 37.
Sunday
Sunny, with a high near 58.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Coulee Dam WA
 47.95°N 118.96°W (Elev. 1647 ft)
Last Update:
4:17 am PDT Mar 16, 2026
Forecast Valid:
9am PDT Mar 16, 2026-6pm PDT Mar 22, 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