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

70°F

21°C

Humidity 28%
Wind Speed NNE 6 MPH
Barometer 29.84 in (1010.5 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 20 Apr 11:00 AM PDT
Extended Forecast for

8 Miles SSW Coulee City WA

  • Today

    Today: Partly sunny, with a high near 80. East wind around 6 mph.

    High: 80 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 50. North wind 3 to 6 mph.

    Low: 50 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 79. Northeast wind 6 to 10 mph becoming southwest in the afternoon.

    High: 79 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms between 11pm and 2am, then a chance of rain after 2am. Mostly cloudy, with a low around 50. West wind 10 to 13 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 50 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 50 percent chance of rain. Mostly cloudy, with a high near 67. Breezy, with a west wind 14 to 21 mph, with gusts as high as 31 mph. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 67 °F

    Chance Rain
    and Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 43. Breezy.

    Low: 43 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Clear

  • Thursday

    Thursday: Sunny, with a high near 68. Breezy.

    High: 68 °F

    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

Detailed Forecast

Today
Partly sunny, with a high near 80. East wind around 6 mph.
Tonight
Partly cloudy, with a low around 50. North wind 3 to 6 mph.
Tuesday
Partly sunny, with a high near 79. Northeast wind 6 to 10 mph becoming southwest in the afternoon.
Tuesday Night
A chance of showers and thunderstorms between 11pm and 2am, then a chance of rain after 2am. Mostly cloudy, with a low around 50. West wind 10 to 13 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
A 50 percent chance of rain. Mostly cloudy, with a high near 67. Breezy, with a west wind 14 to 21 mph, with gusts as high as 31 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Partly cloudy, with a low around 43. Breezy.
Thursday
Sunny, with a high near 68. Breezy.
Thursday Night
Mostly clear, with a low around 40.
Friday
Sunny, with a high near 65.
Friday Night
Partly cloudy, with a low around 39.
Saturday
Sunny, with a high near 65.
Saturday Night
Partly cloudy, with a low around 40.
Sunday
Sunny, with a high near 69.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SSW Coulee City WA
 47.5°N 119.32°W (Elev. 1503 ft)
Last Update:
10:11 am PDT Apr 20, 2026
Forecast Valid:
11am PDT Apr 20, 2026-6pm PDT Apr 26, 2026
 
Forecast Discussion
 
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Additional Resources

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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