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.

Partly Cloudy

65°F

18°C

Humidity 41%
Wind Speed WSW 11 MPH
Barometer 29.6 in (1002.37 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 11 Apr 04:53 PM PDT
Extended Forecast for

4 Miles WSW Coulee City WA

  • Tonight

    Tonight: Partly cloudy, with a low around 42. West wind 5 to 8 mph becoming north after midnight.

    Low: 42 °F

    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of rain after 11am. Increasing clouds, with a high near 68. North wind around 7 mph becoming southwest in the afternoon.

    High: 68 °F

    Slight Chance
    Rain

  • Sunday Night

    Sunday Night: A 30 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 46. West wind 8 to 10 mph.

    Low: 46 °F

    Chance Rain

  • Monday

    Monday: Mostly sunny, with a high near 66. West wind 7 to 16 mph, with gusts as high as 24 mph.

    High: 66 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 38. Breezy, with a west wind 10 to 20 mph.

    Low: 38 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 57. Breezy.

    High: 57 °F

    Partly Sunny
    then Mostly
    Cloudy and
    Breezy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 37. Breezy.

    Low: 37 °F

    Chance Rain
    and Breezy

  • Wednesday

    Wednesday: A 20 percent chance of rain. Mostly sunny, with a high near 53.

    High: 53 °F

    Slight Chance
    Rain

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 42. West wind 5 to 8 mph becoming north after midnight.
Sunday
A 20 percent chance of rain after 11am. Increasing clouds, with a high near 68. North wind around 7 mph becoming southwest in the afternoon.
Sunday Night
A 30 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 46. West wind 8 to 10 mph.
Monday
Mostly sunny, with a high near 66. West wind 7 to 16 mph, with gusts as high as 24 mph.
Monday Night
Partly cloudy, with a low around 38. Breezy, with a west wind 10 to 20 mph.
Tuesday
Mostly cloudy, with a high near 57. Breezy.
Tuesday Night
A 30 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 37. Breezy.
Wednesday
A 20 percent chance of rain. Mostly sunny, with a high near 53.
Wednesday Night
Partly cloudy, with a low around 33.
Thursday
Mostly sunny, with a high near 57.
Thursday Night
Mostly clear, with a low around 32.
Friday
Sunny, with a high near 59.
Friday Night
Partly cloudy, with a low around 36.
Saturday
Mostly sunny, with a high near 64.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Coulee City WA
 47.58°N 119.37°W (Elev. 1519 ft)
Last Update:
3:27 pm PDT Apr 11, 2026
Forecast Valid:
5pm PDT Apr 11, 2026-6pm PDT Apr 18, 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