National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Tracking Winter Weather and Frigid Temperatures This Weekend

Another clipper will drop into the Northern Plains and Upper Midwest into Sunday with snow and gusty winds contributing to some areas of blizzard conditions and snow squalls. Impactful snowfall will occur up and down the East Coast Sunday extending from the western Florida Panhandle to Maine. Read More >

Hazardous Weather Conditions

Current conditions at

Hermiston, Hermiston Municipal Airport (KHRI)

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

Mist

34°F

1°C

Humidity 86%
Wind Speed ENE 3 MPH
Barometer 30.54 in (1034.2 mb)
Dewpoint 30°F (-1°C)
Visibility 6.00 mi
Last update 18 Jan 08:35 AM PST
Extended Forecast for

Hermiston OR

Air Stagnation Advisory January 18, 08:46am until January 20, 04:00pm
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory January 18, 08:46am until January 20, 04:00pm

    NOW until 4:00pm Tue

    Air Stagnation Advisory

  • Today

    High: 37 °F

    Patchy
    Freezing Fog
    then Mostly
    Cloudy

  • Tonight

    Tonight: Patchy freezing fog after 10pm. Cloudy, with a low around 25. Calm wind.

    Low: 25 °F

    Patchy
    Freezing Fog

  • M.L.King Day

    M.L.King Day: Patchy freezing fog before 10am. Cloudy through mid morning, then gradual clearing, with a high near 38. Calm wind.

    High: 38 °F

    Patchy
    Freezing Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Patchy freezing fog. Partly cloudy, with a low around 24. Calm wind.

    Low: 24 °F

    Patchy
    Freezing Fog

  • Tuesday

    Tuesday: Patchy freezing fog before 10am. Partly sunny, with a high near 37. Calm wind.

    High: 37 °F

    Patchy
    Freezing Fog
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Patchy freezing fog after 10pm. Partly cloudy, with a low around 23.

    Low: 23 °F

    Patchy
    Freezing Fog

  • Wednesday

    Wednesday: Areas of freezing fog before 10am. Mostly cloudy, with a high near 37.

    High: 37 °F

    Areas
    Freezing Fog
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy

Detailed Forecast

Today
Patchy freezing fog before 10am. Mostly cloudy, with a high near 37. Calm wind.
Tonight
Patchy freezing fog after 10pm. Cloudy, with a low around 25. Calm wind.
M.L.King Day
Patchy freezing fog before 10am. Cloudy through mid morning, then gradual clearing, with a high near 38. Calm wind.
Monday Night
Patchy freezing fog. Partly cloudy, with a low around 24. Calm wind.
Tuesday
Patchy freezing fog before 10am. Partly sunny, with a high near 37. Calm wind.
Tuesday Night
Patchy freezing fog after 10pm. Partly cloudy, with a low around 23.
Wednesday
Areas of freezing fog before 10am. Mostly cloudy, with a high near 37.
Wednesday Night
Mostly cloudy, with a low around 25.
Thursday
Partly sunny, with a high near 42.
Thursday Night
A slight chance of rain after 10pm. Mostly cloudy, with a low around 31.
Friday
A chance of rain. Partly sunny, with a high near 45.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 25.
Saturday
A slight chance of rain and snow. Partly sunny, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hermiston OR
 45.83°N 119.28°W (Elev. 499 ft)
Last Update:
8:31 am PST Jan 18, 2026
Forecast Valid:
8am PST Jan 18, 2026-6pm PST Jan 24, 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