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.

Overcast

43°F

6°C

Humidity 81%
Wind Speed N 17 MPH
Barometer 29.86 in (1011.18 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 13 Oct 07:15 AM PDT
Extended Forecast for

3 Miles W Coulee City WA

  • Columbus Day

    Columbus Day: Rain likely, mainly before 8am. Cloudy through mid morning, then gradual clearing, with a high near 56. Windy, with a northeast wind 22 to 30 mph, with gusts as high as 48 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 56 °F

    Rain Likely
    and Windy
    then Mostly
    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 36. Breezy, with a north wind 15 to 22 mph, with gusts as high as 36 mph.

    Low: 36 °F

    Mostly Clear
    then Mostly
    Clear and
    Breezy

  • Tuesday

    Tuesday: Sunny, with a high near 61. Breezy, with a north wind 14 to 22 mph.

    High: 61 °F

    Sunny and
    Breezy then
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 36. North wind 8 to 13 mph.

    Low: 36 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 63. North wind 6 to 14 mph.

    High: 63 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

  • Thursday

    Thursday: Areas of frost before 9am. Otherwise, sunny, with a high near 61.

    High: 61 °F

    Areas Frost
    then Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

Detailed Forecast

Columbus Day
Rain likely, mainly before 8am. Cloudy through mid morning, then gradual clearing, with a high near 56. Windy, with a northeast wind 22 to 30 mph, with gusts as high as 48 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Mostly clear, with a low around 36. Breezy, with a north wind 15 to 22 mph, with gusts as high as 36 mph.
Tuesday
Sunny, with a high near 61. Breezy, with a north wind 14 to 22 mph.
Tuesday Night
Mostly clear, with a low around 36. North wind 8 to 13 mph.
Wednesday
Sunny, with a high near 63. North wind 6 to 14 mph.
Wednesday Night
Mostly clear, with a low around 36.
Thursday
Areas of frost before 9am. Otherwise, sunny, with a high near 61.
Thursday Night
Partly cloudy, with a low around 40.
Friday
Sunny, with a high near 63.
Friday Night
Partly cloudy, with a low around 40.
Saturday
Partly sunny, with a high near 61.
Saturday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 45.
Sunday
A 40 percent chance of rain. Partly sunny, with a high near 60.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Coulee City WA
 47.6°N 119.37°W (Elev. 1555 ft)
Last Update:
4:56 am PDT Oct 13, 2025
Forecast Valid:
7am PDT Oct 13, 2025-6pm PDT Oct 19, 2025
 
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Additional Resources

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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