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

67°F

19°C

Humidity 39%
Wind Speed S 3 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Last update 25 Aug 12:37 AM PDT
Extended Forecast for

Coulee Dam WA

  • Overnight

    Overnight: Widespread haze between 2am and 4am. Areas of smoke before 2am. Partly cloudy, with a low around 63. North wind 3 to 5 mph.

    Low: 63 °F

    Haze

  • Tuesday

    Tuesday: Sunny and hot, with a high near 97. Light and variable wind becoming northeast around 5 mph in the morning.

    High: 97 °F

    Hot

  • Tuesday Night

    Tuesday Night: Widespread haze after 2am. Increasing clouds, with a low around 64. Southeast wind around 5 mph becoming calm in the evening.

    Low: 64 °F

    Partly Cloudy
    then Haze

  • Wednesday

    Wednesday: Widespread haze before 4pm. Mostly cloudy, then gradually becoming sunny and hot, with a high near 96. Light and variable wind becoming south 5 to 10 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 96 °F

    Haze

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 64. South wind 5 to 11 mph, with gusts as high as 21 mph.

    Low: 64 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 87.

    High: 87 °F

    Mostly Sunny

  • Thursday Night

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

    Low: 56 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

  • Friday Night

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

    Low: 56 °F

    Partly Cloudy

Detailed Forecast

Overnight
Widespread haze between 2am and 4am. Areas of smoke before 2am. Partly cloudy, with a low around 63. North wind 3 to 5 mph.
Tuesday
Sunny and hot, with a high near 97. Light and variable wind becoming northeast around 5 mph in the morning.
Tuesday Night
Widespread haze after 2am. Increasing clouds, with a low around 64. Southeast wind around 5 mph becoming calm in the evening.
Wednesday
Widespread haze before 4pm. Mostly cloudy, then gradually becoming sunny and hot, with a high near 96. Light and variable wind becoming south 5 to 10 mph in the afternoon. Winds could gust as high as 21 mph.
Wednesday Night
Partly cloudy, with a low around 64. South wind 5 to 11 mph, with gusts as high as 21 mph.
Thursday
Mostly sunny, with a high near 87.
Thursday Night
Mostly clear, with a low around 56.
Friday
Sunny, with a high near 81.
Friday Night
Partly cloudy, with a low around 56.
Saturday
A 20 percent chance of showers after 11am. Mostly sunny, with a high near 78.
Saturday Night
Partly cloudy, with a low around 54.
Sunday
Mostly sunny, with a high near 79.
Sunday Night
A 20 percent chance of showers. Partly cloudy, with a low around 55.
Monday
Mostly sunny, with a high near 82.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Coulee Dam WA
 47.95°N 118.99°W (Elev. 1627 ft)
Last Update:
11:31 pm PDT Aug 24, 2026
Forecast Valid:
1am PDT Aug 25, 2026-6pm PDT Aug 31, 2026
 
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Additional Resources

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Chance of Precipitation