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

Critical Fire Weather and Severe Thunderstorm Threats This Week

Gusty winds and low relative humidity will contribute to critical fire weather Monday over parts of the central and southern High Plains. Scattered to widespread severe thunderstorms may bring damaging winds, large hail, and tornadoes Monday through Thursday over the lower Mississippi River Valley and southern Plains into the Midwest and Ohio Valley. Read More >

Current conditions at

Hermiston, Hermiston Municipal Airport (KHRI)

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

Mostly Cloudy

50°F

10°C

Humidity 61%
Wind Speed W 18 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 08 Mar 11:35 PM PDT
Extended Forecast for

Hermiston OR

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 36. West wind around 15 mph, with gusts as high as 23 mph.

    Low: 36 °F

    Decreasing
    Clouds

  • Monday

    Monday: Mostly sunny, with a high near 51. West wind 15 to 17 mph, with gusts as high as 28 mph.

    High: 51 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 30. Southwest wind 10 to 15 mph, with gusts as high as 24 mph.

    Low: 30 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 51. West wind 9 to 14 mph, with gusts as high as 22 mph.

    High: 51 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 34. South wind 8 to 13 mph, with gusts as high as 20 mph.

    Low: 34 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of rain, mainly after 11am. Mostly cloudy, with a high near 60.

    High: 60 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A 40 percent chance of rain. Cloudy, with a low around 46.

    Low: 46 °F

    Chance Rain

  • Thursday

    Thursday: Rain likely, mainly before 11am. Cloudy, with a high near 59. Chance of precipitation is 60%.

    High: 59 °F

    Rain Likely

  • Thursday Night

    Thursday Night: A chance of rain before 2am, then a chance of rain and snow. Cloudy, with a low around 41. Chance of precipitation is 50%.

    Low: 41 °F

    Chance Rain
    then Chance
    Rain/Snow

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 36. West wind around 15 mph, with gusts as high as 23 mph.
Monday
Mostly sunny, with a high near 51. West wind 15 to 17 mph, with gusts as high as 28 mph.
Monday Night
Partly cloudy, with a low around 30. Southwest wind 10 to 15 mph, with gusts as high as 24 mph.
Tuesday
Sunny, with a high near 51. West wind 9 to 14 mph, with gusts as high as 22 mph.
Tuesday Night
Mostly cloudy, with a low around 34. South wind 8 to 13 mph, with gusts as high as 20 mph.
Wednesday
A 30 percent chance of rain, mainly after 11am. Mostly cloudy, with a high near 60.
Wednesday Night
A 40 percent chance of rain. Cloudy, with a low around 46.
Thursday
Rain likely, mainly before 11am. Cloudy, with a high near 59. Chance of precipitation is 60%.
Thursday Night
A chance of rain before 2am, then a chance of rain and snow. Cloudy, with a low around 41. Chance of precipitation is 50%.
Friday
A chance of rain and snow before 2pm, then a chance of rain. Mostly cloudy, with a high near 57.
Friday Night
A chance of rain and snow. Cloudy, with a low around 40.
Saturday
A chance of rain and snow. Mostly cloudy, with a high near 58.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 38.
Sunday
A chance of rain and snow. Cloudy, with a high near 55.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hermiston OR
 45.84°N 119.25°W (Elev. 548 ft)
Last Update:
10:15 pm PDT Mar 8, 2026
Forecast Valid:
11pm PDT Mar 8, 2026-6pm PDT Mar 15, 2026
 
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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