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

64°F

18°C

Humidity 41%
Wind Speed S 12 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 18 Mar 06:53 PM PDT
Extended Forecast for

5 Miles S Coulee City WA

  • Tonight

    Tonight: Cloudy, with a low around 50. South wind 8 to 11 mph.

    Low: 50 °F

    Cloudy

  • Thursday

    Thursday: Cloudy, then gradually becoming mostly sunny, with a high near 71. South wind 9 to 17 mph.

    High: 71 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 49. South wind 7 to 11 mph.

    Low: 49 °F

    Mostly Cloudy

  • Friday

    Friday: A 30 percent chance of rain. Mostly cloudy, with a high near 69. Southwest wind 7 to 17 mph.

    High: 69 °F

    Chance Rain

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 38. Breezy, with a west wind 14 to 20 mph.

    Low: 38 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 30.

    Low: 30 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

Detailed Forecast

Tonight
Cloudy, with a low around 50. South wind 8 to 11 mph.
Thursday
Cloudy, then gradually becoming mostly sunny, with a high near 71. South wind 9 to 17 mph.
Thursday Night
Mostly cloudy, with a low around 49. South wind 7 to 11 mph.
Friday
A 30 percent chance of rain. Mostly cloudy, with a high near 69. Southwest wind 7 to 17 mph.
Friday Night
Mostly cloudy, with a low around 38. Breezy, with a west wind 14 to 20 mph.
Saturday
Mostly sunny, with a high near 55.
Saturday Night
Mostly clear, with a low around 30.
Sunday
Sunny, with a high near 55.
Sunday Night
Partly cloudy, with a low around 34.
Monday
Mostly cloudy, with a high near 56.
Monday Night
Mostly cloudy, with a low around 38.
Tuesday
A 50 percent chance of rain. Mostly cloudy, with a high near 54.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 35. Chance of precipitation is 40%.
Wednesday
A slight chance of rain and snow. Partly sunny, with a high near 52. Chance of precipitation is 20%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles S Coulee City WA
 47.53°N 119.29°W (Elev. 1519 ft)
Last Update:
4:12 pm PDT Mar 18, 2026
Forecast Valid:
7pm PDT Mar 18, 2026-6pm PDT Mar 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