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

45°F

7°C

Humidity 53%
Wind Speed SSW 3 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 29 Mar 01:53 AM PDT
Extended Forecast for

9 Miles SW Coulee City WA

  • Overnight

    Overnight: Partly cloudy, with a low around 38. Southwest wind 6 to 9 mph.

    Low: 38 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 54. Breezy, with a southwest wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 54 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Sunday Night

    Sunday Night: Cloudy during the early evening, then gradual clearing, with a low around 31. Breezy, with a west wind 21 to 23 mph, with gusts as high as 37 mph.

    Low: 31 °F

    Gradual
    Clearing and
    Breezy

  • Monday

    Monday: Sunny, with a high near 50. Breezy, with a northwest wind 8 to 18 mph, with gusts as high as 29 mph.

    High: 50 °F

    Sunny and
    Breezy then
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 31. West wind 5 to 7 mph becoming east in the evening.

    Low: 31 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 53.

    High: 53 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of rain, mainly after 11am. Mostly cloudy, with a high near 47.

    High: 47 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Rain likely, mainly before 11pm. Mostly cloudy, with a low around 34. Chance of precipitation is 60%.

    Low: 34 °F

    Rain Likely

Detailed Forecast

Overnight
Partly cloudy, with a low around 38. Southwest wind 6 to 9 mph.
Sunday
Mostly cloudy, with a high near 54. Breezy, with a southwest wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 30 mph.
Sunday Night
Cloudy during the early evening, then gradual clearing, with a low around 31. Breezy, with a west wind 21 to 23 mph, with gusts as high as 37 mph.
Monday
Sunny, with a high near 50. Breezy, with a northwest wind 8 to 18 mph, with gusts as high as 29 mph.
Monday Night
Partly cloudy, with a low around 31. West wind 5 to 7 mph becoming east in the evening.
Tuesday
Partly sunny, with a high near 53.
Tuesday Night
Mostly cloudy, with a low around 36.
Wednesday
A 50 percent chance of rain, mainly after 11am. Mostly cloudy, with a high near 47.
Wednesday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 34. Chance of precipitation is 60%.
Thursday
A slight chance of rain and snow before 11am, then a chance of rain. Mostly sunny, with a high near 53. Chance of precipitation is 30%.
Thursday Night
Mostly clear, with a low around 34.
Friday
Sunny, with a high near 57.
Friday Night
Mostly clear, with a low around 37.
Saturday
Mostly sunny, with a high near 61.
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:
11:31 pm PDT Mar 28, 2026
Forecast Valid:
2am PDT Mar 29, 2026-6pm PDT Apr 4, 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