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

78°F

26°C

Humidity 25%
Wind Speed NE 5 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Heat Index78°F (26°C)
Last update 20 Apr 03:37 PM PDT
Extended Forecast for

Coulee Dam WA

  • Tonight

    Tonight: Partly cloudy, with a low around 52. Light and variable wind.

    Low: 52 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 80. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 80 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers and thunderstorms after 11pm. Mostly cloudy, with a low around 52. Southwest wind around 7 mph becoming northwest in the evening. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 52 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Rain likely, mainly before 11am. Partly sunny, with a high near 68. Northwest wind 6 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 68 °F

    Rain Likely
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 46. Northwest wind 9 to 15 mph, with gusts as high as 26 mph.

    Low: 46 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

  • 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

Tonight
Partly cloudy, with a low around 52. Light and variable wind.
Tuesday
Partly sunny, with a high near 80. Calm wind becoming south 5 to 7 mph in the afternoon.
Tuesday Night
A 40 percent chance of showers and thunderstorms after 11pm. Mostly cloudy, with a low around 52. Southwest wind around 7 mph becoming northwest in the evening. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
Rain likely, mainly before 11am. Partly sunny, with a high near 68. Northwest wind 6 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Partly cloudy, with a low around 46. Northwest wind 9 to 15 mph, with gusts as high as 26 mph.
Thursday
Sunny, with a high near 67.
Thursday Night
Mostly clear, with a low around 41.
Friday
Sunny, with a high near 65.
Friday Night
Partly cloudy, with a low around 41.
Saturday
Sunny, with a high near 65.
Saturday Night
Partly cloudy, with a low around 42.
Sunday
Sunny, with a high near 69.
Sunday Night
Partly cloudy, with a low around 45.
Monday
Mostly sunny, with a high near 72.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Coulee Dam WA
 47.97°N 118.97°W (Elev. 1109 ft)
Last Update:
3:36 pm PDT Apr 20, 2026
Forecast Valid:
4pm PDT Apr 20, 2026-6pm PDT Apr 27, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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