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.

Rain

64°F

18°C

Humidity 55%
Wind Speed N 0 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 48°F (9°C)
Visibility 7.00 mi
Last update 15 Aug 06:15 AM PDT
Extended Forecast for

8 Miles SSW Coulee City WA

  • Today

    Today: A 20 percent chance of showers. Widespread haze before 2pm, then widespread haze after 4pm. Patchy smoke before 9am, then patchy smoke after 1pm. Partly sunny, with a high near 89. North wind 5 to 11 mph becoming east in the afternoon.

    High: 89 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: A 20 percent chance of showers before 11pm. Widespread haze before 10pm, then widespread haze after midnight. Patchy smoke. Mostly cloudy, with a low around 59. Northwest wind 5 to 9 mph becoming light north.

    Low: 59 °F

    Slight Chance
    Showers then
    Haze

  • Sunday

    Sunday: Widespread haze before 8am. Patchy smoke before 11am, then patchy smoke after 5pm. Mostly cloudy, then gradually becoming sunny, with a high near 90. North wind 5 to 7 mph becoming southwest in the afternoon.

    High: 90 °F

    Haze then
    Patchy Smoke

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 61. Southwest wind 5 to 7 mph becoming north after midnight.

    Low: 61 °F

    Increasing
    Clouds

  • Monday

    Monday: Mostly sunny, with a high near 91. North wind 5 to 9 mph becoming southwest in the afternoon.

    High: 91 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 60.

    Low: 60 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 89.

    High: 89 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 88.

    High: 88 °F

    Mostly Sunny

Detailed Forecast

Today
A 20 percent chance of showers. Widespread haze before 2pm, then widespread haze after 4pm. Patchy smoke before 9am, then patchy smoke after 1pm. Partly sunny, with a high near 89. North wind 5 to 11 mph becoming east in the afternoon.
Tonight
A 20 percent chance of showers before 11pm. Widespread haze before 10pm, then widespread haze after midnight. Patchy smoke. Mostly cloudy, with a low around 59. Northwest wind 5 to 9 mph becoming light north.
Sunday
Widespread haze before 8am. Patchy smoke before 11am, then patchy smoke after 5pm. Mostly cloudy, then gradually becoming sunny, with a high near 90. North wind 5 to 7 mph becoming southwest in the afternoon.
Sunday Night
Increasing clouds, with a low around 61. Southwest wind 5 to 7 mph becoming north after midnight.
Monday
Mostly sunny, with a high near 91. North wind 5 to 9 mph becoming southwest in the afternoon.
Monday Night
Mostly cloudy, with a low around 60.
Tuesday
Mostly sunny, with a high near 89.
Tuesday Night
Partly cloudy, with a low around 58.
Wednesday
Mostly sunny, with a high near 88.
Wednesday Night
Partly cloudy, with a low around 58.
Thursday
Sunny, with a high near 90.
Thursday Night
Partly cloudy, with a low around 60.
Friday
Mostly sunny, with a high near 90.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SSW Coulee City WA
 47.5°N 119.32°W (Elev. 1503 ft)
Last Update:
3:47 am PDT Aug 15, 2026
Forecast Valid:
6am PDT Aug 15, 2026-6pm PDT Aug 21, 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