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Current conditions at

Grand Coulee Dam Airport (K3W7)

Lat: 47.92205°NLon: 119.083°WElev: 1593.0ft.

Overcast

54°F

12°C

Humidity 93%
Wind Speed N 0 MPH
Barometer 29.55 in (1000.68 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 16 Nov 03:55 PM PST
Extended Forecast for

9 Miles NNW Coulee City WA

  • This Afternoon

    This Afternoon: A 50 percent chance of rain.  Cloudy, with a high near 53. Northeast wind around 6 mph.  New precipitation amounts of less than a tenth of an inch possible.

    High: 53 °F

    Chance Rain

  • Tonight

    Tonight: A 50 percent chance of rain, mainly before 4am.  Patchy fog after 1am.  Otherwise, cloudy, with a low around 45. South wind around 5 mph.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 45 °F

    Chance Rain
    and Patchy
    Fog

  • Monday

    Monday: A slight chance of rain before 7am, then a slight chance of rain after 1pm.  Areas of fog before 1pm.  Otherwise, cloudy, with a high near 51. Southeast wind around 6 mph.  Chance of precipitation is 20%.

    High: 51 °F

    Slight Chance
    Rain and
    Areas Fog

  • Monday Night

    Monday Night: A 40 percent chance of rain.  Mostly cloudy, with a low around 40. South wind around 6 mph.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 40 °F

    Chance Rain

  • Tuesday

    Tuesday: A 20 percent chance of rain.  Partly sunny, with a high near 48. Southwest wind 7 to 9 mph.

    High: 48 °F

    Slight Chance
    Rain

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 44.

    High: 44 °F

    Partly Sunny

Detailed Forecast

This Afternoon
A 50 percent chance of rain. Cloudy, with a high near 53. Northeast wind around 6 mph. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A 50 percent chance of rain, mainly before 4am. Patchy fog after 1am. Otherwise, cloudy, with a low around 45. South wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible.
Monday
A slight chance of rain before 7am, then a slight chance of rain after 1pm. Areas of fog before 1pm. Otherwise, cloudy, with a high near 51. Southeast wind around 6 mph. Chance of precipitation is 20%.
Monday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 40. South wind around 6 mph. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
A 20 percent chance of rain. Partly sunny, with a high near 48. Southwest wind 7 to 9 mph.
Tuesday Night
Partly cloudy, with a low around 31.
Wednesday
Mostly sunny, with a high near 44.
Wednesday Night
Mostly cloudy, with a low around 32.
Thursday
Partly sunny, with a high near 44.
Thursday Night
Partly cloudy, with a low around 31.
Friday
A 20 percent chance of rain. Mostly cloudy, with a high near 42.
Friday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 33.
Saturday
A slight chance of rain and snow. Partly sunny, with a high near 44. Chance of precipitation is 20%.
Saturday Night
Partly cloudy, with a low around 30.
Sunday
A slight chance of rain and snow. Partly sunny, with a high near 42. Chance of precipitation is 10%.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NNW Coulee City WA
 47.73°N 119.35°W (Elev. 2326 ft)
2:59 pm PST Nov 16, 2025
4pm PST Nov 16, 2025-6pm PST Nov 23, 2025
 
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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