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

45°F

7°C

Humidity 52%
Wind Speed N 8 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 19 Apr 06:00 AM PDT
Extended Forecast for

4 Miles WSW Coulee City WA

  • Today

    Today: Mostly sunny, with a high near 75. North wind 7 to 10 mph becoming east in the afternoon.

    High: 75 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 49. North wind around 7 mph.

    Low: 49 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 80. North wind around 7 mph becoming east in the afternoon.

    High: 80 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 52. East wind around 6 mph becoming north in the evening.

    Low: 52 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 79. North wind 6 to 9 mph becoming south in the afternoon.

    High: 79 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms, mainly after 11pm. Mostly cloudy, with a low around 53.

    Low: 53 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 40 percent chance of rain. Mostly cloudy, with a high near 70. Breezy.

    High: 70 °F

    Chance Rain
    and Breezy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain, mainly before 11pm. Partly cloudy, with a low around 46.

    Low: 46 °F

    Chance Rain

  • Thursday

    Thursday: A 20 percent chance of rain before 11am. Sunny, with a high near 66.

    High: 66 °F

    Slight Chance
    Rain then
    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 75. North wind 7 to 10 mph becoming east in the afternoon.
Tonight
Partly cloudy, with a low around 49. North wind around 7 mph.
Monday
Partly sunny, with a high near 80. North wind around 7 mph becoming east in the afternoon.
Monday Night
Partly cloudy, with a low around 52. East wind around 6 mph becoming north in the evening.
Tuesday
Partly sunny, with a high near 79. North wind 6 to 9 mph becoming south in the afternoon.
Tuesday Night
A 30 percent chance of showers and thunderstorms, mainly after 11pm. Mostly cloudy, with a low around 53.
Wednesday
A 40 percent chance of rain. Mostly cloudy, with a high near 70. Breezy.
Wednesday Night
A 30 percent chance of rain, mainly before 11pm. Partly cloudy, with a low around 46.
Thursday
A 20 percent chance of rain before 11am. Sunny, with a high near 66.
Thursday Night
Partly cloudy, with a low around 41.
Friday
Sunny, with a high near 67.
Friday Night
Partly cloudy, with a low around 42.
Saturday
Sunny, with a high near 67.
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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:
3:46 am PDT Apr 19, 2026
Forecast Valid:
6am PDT Apr 19, 2026-6pm PDT Apr 25, 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