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

54°F

12°C

Humidity 76%
Wind Speed SW 6 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 20 Mar 05:35 AM PDT
Extended Forecast for

4 Miles WSW Coulee City WA

  • Overnight

    Overnight: A 20 percent chance of rain. Cloudy, with a low around 51. South wind around 10 mph.

    Low: 51 °F

    Slight Chance
    Rain

  • Friday

    Friday: A 20 percent chance of rain. Cloudy, with a high near 68. Breezy, with a south wind 11 to 18 mph, with gusts as high as 28 mph.

    High: 68 °F

    Slight Chance
    Rain and
    Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 44. West wind 10 to 14 mph.

    Low: 44 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy through mid morning, then gradual clearing, with a high near 57. West wind 10 to 15 mph.

    High: 57 °F

    Becoming
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 32. West wind 7 to 16 mph.

    Low: 32 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 56.

    High: 56 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of rain. Cloudy, with a low around 51. South wind around 10 mph.
Friday
A 20 percent chance of rain. Cloudy, with a high near 68. Breezy, with a south wind 11 to 18 mph, with gusts as high as 28 mph.
Friday Night
Mostly cloudy, with a low around 44. West wind 10 to 14 mph.
Saturday
Mostly cloudy through mid morning, then gradual clearing, with a high near 57. West wind 10 to 15 mph.
Saturday Night
Mostly clear, with a low around 32. West wind 7 to 16 mph.
Sunday
Mostly sunny, with a high near 55.
Sunday Night
Mostly cloudy, with a low around 35.
Monday
Mostly cloudy, with a high near 56.
Monday Night
Mostly cloudy, with a low around 40.
Tuesday
A 50 percent chance of rain. Mostly cloudy, with a high near 58.
Tuesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 39.
Wednesday
Mostly sunny, with a high near 55.
Wednesday Night
Mostly clear, with a low around 32.
Thursday
Sunny, with a high near 53.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Coulee City WA
 47.58°N 119.37°W (Elev. 1519 ft)
Last Update:
3:42 am PDT Mar 20, 2026
Forecast Valid:
5am PDT Mar 20, 2026-6pm PDT Mar 26, 2026
 
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