Severe Thunderstorms and Heavy Rainfall in the Ohio Valley and Great Lakes; Winter Weather in the Northern Tier

A slow moving front extending from the Great Lakes region into the Plains will bring snow, wintry mix, and ice accumulation north of the front from the Upper Midwest into New England, and severe weather and heavy rain south of the front. Scattered severe thunderstorms with damaging gusts, severe hail, and heavy rain are expected across parts of the Great Lakes/Midwest through tonight. Read More >

Current conditions at

Hermiston, Hermiston Municipal Airport (KHRI)

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

Overcast

48°F

9°C

Humidity 57%
Wind Speed N 0 MPH
Barometer 29.79 in (1008.81 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 31 Mar 08:20 PM PDT
Extended Forecast for

Hermiston OR

  • Tonight

    Tonight: A 30 percent chance of rain after 2am.  Mostly cloudy, with a low around 40. Calm wind.

    Low: 40 °F

    Mostly Cloudy
    then Chance
    Rain

  • Wednesday

    Wednesday: Rain, mainly after 2pm.  High near 59. Calm wind becoming south around 6 mph in the afternoon.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 59 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain before 11pm.  Low around 36. Southwest wind 8 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 36 °F

    Rain then
    Mostly Cloudy

  • Thursday

    Thursday: A 30 percent chance of rain after 11am.  Partly sunny, with a high near 56. West wind 9 to 16 mph, with gusts as high as 26 mph.

    High: 56 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 37. Southwest wind 8 to 14 mph, with gusts as high as 22 mph.

    Low: 37 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 30 percent chance of rain after 2am. Mostly cloudy, with a low around 40. Calm wind.
Wednesday
Rain, mainly after 2pm. High near 59. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain before 11pm. Low around 36. Southwest wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
A 30 percent chance of rain after 11am. Partly sunny, with a high near 56. West wind 9 to 16 mph, with gusts as high as 26 mph.
Thursday Night
Partly cloudy, with a low around 37. Southwest wind 8 to 14 mph, with gusts as high as 22 mph.
Friday
Sunny, with a high near 62.
Friday Night
Mostly clear, with a low around 38.
Saturday
Sunny, with a high near 68.
Saturday Night
Partly cloudy, with a low around 43.
Sunday
Partly sunny, with a high near 72.
Sunday Night
Mostly cloudy, with a low around 46.
Monday
Partly sunny, with a high near 73.
Monday Night
Mostly cloudy, with a low around 48.
Tuesday
Mostly sunny, with a high near 72.
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ABOUT THIS FORECAST

 
Point Forecast:
Hermiston OR
 45.83°N 119.28°W (Elev. 499 ft)
8:01 pm PDT Mar 31, 2026
8pm PDT Mar 31, 2026-6pm PDT Apr 7, 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