Heavy Rain in the Southern U.S.; Winter Storm to Impact the Northern Mid-Atlantic and Interior Northeast

A storm system stretching from the Tennessee Valley to the Gulf Coast will bring a variety of hazards to the Eastern U.S. through Tuesday. On the south side of the system, heavy rain and thunderstorms will persist across the Southern U.S. Further north, a wintry precipitation mix is expected from the Central Appalachians to the interior Northeast through Tuesday. Read More >

Current conditions at

Hermiston, Hermiston Municipal Airport (KHRI)

Lat: 45.82583°NLon: 119.26111°WElev: 636.0ft.

Clear

28°F

-2°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.2 in (1022.69 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 01 Dec 05:35 PM PST
Extended Forecast for

Hermiston OR

  • Tonight

    Tonight: A 30 percent chance of snow, mainly after 4am.  Patchy fog before 7pm. Snow level 600 feet rising to 6300 feet.  Otherwise, mostly cloudy, with a steady temperature around 31. Calm wind becoming south around 5 mph after midnight.

    Low: 31 °F

    Patchy Fog
    then Chance
    Snow

  • Tuesday

    Tuesday: A 40 percent chance of snow, mainly before 10am.  Cloudy, then gradually becoming mostly sunny, with a high near 42. Southwest wind around 5 mph becoming light and variable  in the afternoon.

    High: 42 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 27. Light southeast wind.

    Low: 27 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 40. Calm wind.

    High: 40 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 29. Calm wind.

    Low: 29 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of rain after 10am.  Mostly cloudy, with a high near 43.

    High: 43 °F

    Slight Chance
    Rain

  • Thursday Night

    Thursday Night: A 40 percent chance of rain.  Mostly cloudy, with a low around 36.

    Low: 36 °F

    Chance Rain

  • Friday

    Friday: A 50 percent chance of rain.  Mostly cloudy, with a high near 57.

    High: 57 °F

    Chance Rain

  • Friday Night

    Friday Night: A 40 percent chance of rain.  Mostly cloudy, with a low around 43.

    Low: 43 °F

    Chance Rain

Detailed Forecast

Tonight
A 30 percent chance of snow, mainly after 4am. Patchy fog before 7pm. Snow level 600 feet rising to 6300 feet. Otherwise, mostly cloudy, with a steady temperature around 31. Calm wind becoming south around 5 mph after midnight.
Tuesday
A 40 percent chance of snow, mainly before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 42. Southwest wind around 5 mph becoming light and variable in the afternoon.
Tuesday Night
Partly cloudy, with a low around 27. Light southeast wind.
Wednesday
Mostly cloudy, with a high near 40. Calm wind.
Wednesday Night
Mostly cloudy, with a low around 29. Calm wind.
Thursday
A 20 percent chance of rain after 10am. Mostly cloudy, with a high near 43.
Thursday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 36.
Friday
A 50 percent chance of rain. Mostly cloudy, with a high near 57.
Friday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 43.
Saturday
A chance of rain, mainly before 10am. Partly sunny, with a high near 54.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 40.
Sunday
A chance of rain. Partly sunny, with a high near 55.
Sunday Night
A slight chance of rain. Mostly cloudy, with a low around 39.
Monday
A chance of rain. Mostly cloudy, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
Hermiston OR
 45.83°N 119.28°W (Elev. 499 ft)
3:20 pm PST Dec 1, 2025
5pm PST Dec 1, 2025-6pm PST Dec 8, 2025
 
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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