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

51°F

11°C

Humidity 60%
Wind Speed NW 9 MPH
Barometer 29.63 in (1003.39 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 11 Apr 11:53 PM PDT
Extended Forecast for

9 Miles SW Coulee City WA

  • Overnight

    Overnight: Mostly clear, with a low around 43. North wind around 6 mph.

    Low: 43 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 67. North wind around 7 mph becoming southwest in the afternoon.

    High: 67 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 47. Southwest wind around 11 mph becoming northwest after midnight.

    Low: 47 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 64. Breezy, with a west wind 10 to 18 mph, with gusts as high as 26 mph.

    High: 64 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 39. Breezy, with a west wind 17 to 22 mph decreasing to 11 to 16 mph after midnight.

    Low: 39 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 55. Breezy.

    High: 55 °F

    Partly Sunny
    then Mostly
    Cloudy and
    Breezy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain. Mostly cloudy, with a low around 37. Windy.

    Low: 37 °F

    Chance Rain
    and Windy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 52.

    High: 52 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 43. North wind around 6 mph.
Sunday
Mostly sunny, with a high near 67. North wind around 7 mph becoming southwest in the afternoon.
Sunday Night
Partly cloudy, with a low around 47. Southwest wind around 11 mph becoming northwest after midnight.
Monday
Mostly sunny, with a high near 64. Breezy, with a west wind 10 to 18 mph, with gusts as high as 26 mph.
Monday Night
Partly cloudy, with a low around 39. Breezy, with a west wind 17 to 22 mph decreasing to 11 to 16 mph after midnight.
Tuesday
Mostly cloudy, with a high near 55. Breezy.
Tuesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 37. Windy.
Wednesday
Mostly sunny, with a high near 52.
Wednesday Night
Mostly cloudy, with a low around 32.
Thursday
Sunny, with a high near 55.
Thursday Night
Mostly clear, with a low around 33.
Friday
Sunny, with a high near 58.
Friday Night
Mostly clear, with a low around 36.
Saturday
Mostly sunny, with a high near 61.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles SW Coulee City WA
 47.53°N 119.45°W (Elev. 1552 ft)
Last Update:
11:31 pm PDT Apr 11, 2026
Forecast Valid:
12am PDT Apr 12, 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