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

80°F

27°C

Humidity 19%
Wind Speed WNW 11 MPH
Barometer 29.78 in (1008.47 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 18 Jul 09:53 PM PDT
Extended Forecast for

9 Miles SW Coulee City WA

  • Tonight

    Tonight: Mostly clear, with a low around 62. Breezy, with a northwest wind 15 to 24 mph.

    Low: 62 °F

    Mostly Clear
    and Breezy

  • Saturday

    Saturday: Sunny, with a high near 87. Northwest wind 8 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 22 mph.

    High: 87 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 62. Breezy, with a northwest wind 15 to 18 mph.

    Low: 62 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 84. Northwest wind 6 to 10 mph becoming south in the afternoon.

    High: 84 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 65. Southwest wind 9 to 13 mph becoming north after midnight.

    Low: 65 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of showers after 11am. Partly sunny, with a high near 82.

    High: 82 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: A 20 percent chance of showers before 11pm. Partly cloudy, with a low around 63.

    Low: 63 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers after 11am. Sunny, with a high near 87.

    High: 87 °F

    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 65.

    Low: 65 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 62. Breezy, with a northwest wind 15 to 24 mph.
Saturday
Sunny, with a high near 87. Northwest wind 8 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 22 mph.
Saturday Night
Partly cloudy, with a low around 62. Breezy, with a northwest wind 15 to 18 mph.
Sunday
Mostly sunny, with a high near 84. Northwest wind 6 to 10 mph becoming south in the afternoon.
Sunday Night
Mostly cloudy, with a low around 65. Southwest wind 9 to 13 mph becoming north after midnight.
Monday
A 20 percent chance of showers after 11am. Partly sunny, with a high near 82.
Monday Night
A 20 percent chance of showers before 11pm. Partly cloudy, with a low around 63.
Tuesday
A 20 percent chance of showers after 11am. Sunny, with a high near 87.
Tuesday Night
Mostly clear, with a low around 65.
Wednesday
Sunny, with a high near 93.
Wednesday Night
Mostly clear, with a low around 64.
Thursday
Sunny, with a high near 94.
Thursday Night
Mostly clear, with a low around 63.
Friday
Sunny, with a high near 91.
Basemap Options
Click map to change the forecast location
Loading map...
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:
4:16 pm PDT Jul 18, 2025
Forecast Valid:
10pm PDT Jul 18, 2025-6pm PDT Jul 25, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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