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.

Partly Cloudy

53°F

12°C

Humidity 71%
Wind Speed SSW 11 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 19 Mar 01:53 AM PDT
Extended Forecast for

9 Miles SW Coulee City WA

  • Overnight

    Overnight: Cloudy, with a steady temperature around 54. South wind around 11 mph.

    Low: 54 °F

    Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 69. Breezy, with a south wind 11 to 18 mph.

    High: 69 °F

    Cloudy then
    Partly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 50. Southwest wind 8 to 13 mph.

    Low: 50 °F

    Mostly Cloudy

  • Friday

    Friday: A 30 percent chance of rain. Mostly cloudy, with a high near 67. Southwest wind 7 to 17 mph.

    High: 67 °F

    Chance Rain

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 39. Breezy, with a west wind 16 to 21 mph.

    Low: 39 °F

    Mostly Cloudy
    and Breezy

  • Saturday

    Saturday: Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 53.

    High: 53 °F

    Sunny

  • Sunday Night

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

    Low: 35 °F

    Partly Cloudy

Detailed Forecast

Overnight
Cloudy, with a steady temperature around 54. South wind around 11 mph.
Thursday
Mostly cloudy, with a high near 69. Breezy, with a south wind 11 to 18 mph.
Thursday Night
Mostly cloudy, with a low around 50. Southwest wind 8 to 13 mph.
Friday
A 30 percent chance of rain. Mostly cloudy, with a high near 67. Southwest wind 7 to 17 mph.
Friday Night
Mostly cloudy, with a low around 39. Breezy, with a west wind 16 to 21 mph.
Saturday
Mostly sunny, with a high near 53.
Saturday Night
Mostly clear, with a low around 31.
Sunday
Sunny, with a high near 53.
Sunday Night
Partly cloudy, with a low around 35.
Monday
Mostly cloudy, with a high near 53.
Monday Night
Mostly cloudy, with a low around 39.
Tuesday
A 50 percent chance of rain. Mostly cloudy, with a high near 52.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 35. Chance of precipitation is 40%.
Wednesday
A slight chance of rain and snow. Partly sunny, with a high near 50. Chance of precipitation is 20%.
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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:
9:52 pm PDT Mar 18, 2026
Forecast Valid:
2am PDT Mar 19, 2026-6pm PDT Mar 25, 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