National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Ephrata, Ephrata Municipal Airport (KEPH)

Lat: 47.3075°NLon: 119.51583°WElev: 1276.0ft.

Clear

66°F

19°C

Humidity 37%
Wind Speed NNW 3 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 05 Apr 07:20 PM PDT
Extended Forecast for

9 Miles SW Coulee City WA

  • Tonight

    Tonight: Mostly cloudy, with a low around 48. North wind 6 to 8 mph.

    Low: 48 °F

    Mostly Cloudy

  • Monday

    Monday: Increasing clouds, with a high near 76. Light and variable wind becoming southwest 8 to 13 mph in the afternoon.

    High: 76 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Partly cloudy, with a low around 45. West wind around 15 mph.

    Low: 45 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 59. Breezy, with a west wind 17 to 20 mph, with gusts as high as 31 mph.

    High: 59 °F

    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 36. Breezy, with a northwest wind 9 to 18 mph, with gusts as high as 29 mph.

    Low: 36 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Thursday Night

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

    Low: 41 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 48. North wind 6 to 8 mph.
Monday
Increasing clouds, with a high near 76. Light and variable wind becoming southwest 8 to 13 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 45. West wind around 15 mph.
Tuesday
Sunny, with a high near 59. Breezy, with a west wind 17 to 20 mph, with gusts as high as 31 mph.
Tuesday Night
Mostly clear, with a low around 36. Breezy, with a northwest wind 9 to 18 mph, with gusts as high as 29 mph.
Wednesday
Sunny, with a high near 61.
Wednesday Night
Mostly clear, with a low around 39.
Thursday
Sunny, with a high near 65.
Thursday Night
Mostly clear, with a low around 41.
Friday
Sunny, with a high near 68.
Friday Night
Partly cloudy, with a low around 43.
Saturday
Mostly sunny, with a high near 65.
Saturday Night
Partly cloudy, with a low around 42.
Sunday
A 20 percent chance of rain. Partly sunny, with a high near 60.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles SW Coulee City WA
 47.53°N 119.45°W (Elev. 1552 ft)
Last Update:
3:26 pm PDT Apr 5, 2026
Forecast Valid:
7pm PDT Apr 5, 2026-6pm PDT Apr 12, 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