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.

Mostly Cloudy

59°F

15°C

Humidity 54%
Wind Speed WSW 9 MPH
Barometer 29.59 in (1002.03 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 12 Apr 07:35 PM PDT
Extended Forecast for

9 Miles SW Coulee City WA

  • Tonight

    Tonight: Partly cloudy, with a low around 47. Northwest wind around 11 mph.

    Low: 47 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 63. Breezy, with a west wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 32 mph.

    High: 63 °F

    Sunny and
    Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 39. Breezy, with a west wind 18 to 23 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 37 mph.

    Low: 39 °F

    Partly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 54. Breezy, with a southwest wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon.

    High: 54 °F

    Partly Sunny
    then Mostly
    Cloudy and
    Breezy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers, mainly before 5am. Mostly cloudy, with a low around 37. Windy, with a southwest wind 18 to 23 mph increasing to 24 to 29 mph in the evening.

    Low: 37 °F

    Chance
    Showers and
    Windy

  • Wednesday

    Wednesday: A slight chance of rain and snow showers before 8am, then a slight chance of snow showers between 8am and 11am. Partly sunny, with a high near 51. Breezy. Chance of precipitation is 20%.

    High: 51 °F

    Breezy.
    Slight Chance
    Rain/Snow
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 32. Breezy.

    Low: 32 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Thursday

    Thursday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 33.

    Low: 33 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 47. Northwest wind around 11 mph.
Monday
Sunny, with a high near 63. Breezy, with a west wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 32 mph.
Monday Night
Partly cloudy, with a low around 39. Breezy, with a west wind 18 to 23 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 37 mph.
Tuesday
Mostly cloudy, with a high near 54. Breezy, with a southwest wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon.
Tuesday Night
A 30 percent chance of showers, mainly before 5am. Mostly cloudy, with a low around 37. Windy, with a southwest wind 18 to 23 mph increasing to 24 to 29 mph in the evening.
Wednesday
A slight chance of rain and snow showers before 8am, then a slight chance of snow showers between 8am and 11am. Partly sunny, with a high near 51. Breezy. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 32. Breezy.
Thursday
Sunny, with a high near 56.
Thursday Night
Mostly clear, with a low around 33.
Friday
Sunny, with a high near 58.
Friday Night
Mostly clear, with a low around 35.
Saturday
Mostly sunny, with a high near 61.
Saturday Night
Partly cloudy, with a low around 41.
Sunday
A 20 percent chance of rain. Partly sunny, with a high near 62.
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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:
2:06 pm PDT Apr 12, 2026
Forecast Valid:
7pm PDT Apr 12, 2026-6pm PDT Apr 19, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation