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

59°F

15°C

Humidity 35%
Wind Speed S 10 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 13 Oct 03:30 PM PDT
Extended Forecast for

3 Miles W Coulee City WA

  • Tonight

    Tonight: Mostly cloudy, with a low around 40. South wind around 6 mph becoming calm.

    Low: 40 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy through mid morning, then gradual clearing, with a high near 67. Northeast wind around 5 mph becoming calm in the afternoon.

    High: 67 °F

    Becoming
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 43. Calm wind becoming north 5 to 7 mph after midnight.

    Low: 43 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 70. North wind around 9 mph becoming east in the afternoon.

    High: 70 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 44. East wind 7 to 9 mph becoming north after midnight.

    Low: 44 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 69. Windy.

    High: 69 °F

    Mostly Sunny
    and Windy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 38. Breezy.

    Low: 38 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 40. South wind around 6 mph becoming calm.
Wednesday
Mostly cloudy through mid morning, then gradual clearing, with a high near 67. Northeast wind around 5 mph becoming calm in the afternoon.
Wednesday Night
Mostly clear, with a low around 43. Calm wind becoming north 5 to 7 mph after midnight.
Thursday
Sunny, with a high near 70. North wind around 9 mph becoming east in the afternoon.
Thursday Night
Mostly clear, with a low around 44. East wind 7 to 9 mph becoming north after midnight.
Friday
Sunny, with a high near 73.
Friday Night
Partly cloudy, with a low around 46.
Saturday
Mostly sunny, with a high near 69. Windy.
Saturday Night
Mostly clear, with a low around 38. Breezy.
Sunday
Mostly sunny, with a high near 63.
Sunday Night
Mostly cloudy, with a low around 42.
Monday
A 20 percent chance of showers. Partly sunny, with a high near 60.
Monday Night
Mostly cloudy, with a low around 39.
Tuesday
Mostly sunny, with a high near 60.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Coulee City WA
 47.61°N 119.34°W (Elev. 1421 ft)
Last Update:
2:06 pm PDT Oct 13, 2026
Forecast Valid:
3pm PDT Oct 13, 2026-6pm PDT Oct 20, 2026
 
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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