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

82°F

28°C

Humidity 27%
Wind Speed NE 9 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Heat Index80°F (27°C)
Last update 31 Aug 05:37 PM PDT
Extended Forecast for

Coulee Dam WA

  • Tonight

    Tonight: Increasing clouds, with a low around 58. Light northeast wind.

    Low: 58 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Partly sunny, with a high near 87. Light and variable wind becoming south 5 to 10 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 87 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers after 11pm. Widespread haze between midnight and 1am. Areas of smoke between 9pm and midnight. Mostly cloudy, with a low around 59. Southeast wind 5 to 9 mph, with gusts as high as 22 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 59 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 40 percent chance of showers. Partly sunny, with a high near 76. Southeast wind 8 to 15 mph, with gusts as high as 31 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 76 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely, mainly after 11pm. Cloudy, with a low around 56. South wind 14 to 16 mph, with gusts as high as 32 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 56 °F

    Showers
    Likely

  • Thursday

    Thursday: Showers likely, mainly before 11am. Mostly cloudy, with a high near 70. Chance of precipitation is 60%.

    High: 70 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 51.

    Low: 51 °F

    Chance
    Showers

  • Friday

    Friday: A 40 percent chance of showers, mainly before 11am. Partly sunny, with a high near 72.

    High: 72 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 20 percent chance of showers after 11pm. Partly cloudy, with a low around 53.

    Low: 53 °F

    Slight Chance
    Showers

Detailed Forecast

Tonight
Increasing clouds, with a low around 58. Light northeast wind.
Tuesday
Partly sunny, with a high near 87. Light and variable wind becoming south 5 to 10 mph in the afternoon. Winds could gust as high as 21 mph.
Tuesday Night
A 30 percent chance of showers after 11pm. Widespread haze between midnight and 1am. Areas of smoke between 9pm and midnight. Mostly cloudy, with a low around 59. Southeast wind 5 to 9 mph, with gusts as high as 22 mph. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A 40 percent chance of showers. Partly sunny, with a high near 76. Southeast wind 8 to 15 mph, with gusts as high as 31 mph. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Showers likely, mainly after 11pm. Cloudy, with a low around 56. South wind 14 to 16 mph, with gusts as high as 32 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Showers likely, mainly before 11am. Mostly cloudy, with a high near 70. Chance of precipitation is 60%.
Thursday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 51.
Friday
A 40 percent chance of showers, mainly before 11am. Partly sunny, with a high near 72.
Friday Night
A 20 percent chance of showers after 11pm. Partly cloudy, with a low around 53.
Saturday
A 20 percent chance of showers. Partly sunny, with a high near 76.
Saturday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 55.
Sunday
A 30 percent chance of showers. Partly sunny, with a high near 78.
Sunday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 56.
Labor Day
A 20 percent chance of showers. Mostly sunny, with a high near 79.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Coulee Dam WA
 47.95°N 118.99°W (Elev. 1627 ft)
Last Update:
4:01 pm PDT Aug 31, 2026
Forecast Valid:
6pm PDT Aug 31, 2026-6pm PDT Sep 7, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation