Thunderstorms and Heavy Rainfall from the Plains to the Mid-Atlantic

Severe thunderstorms producing damaging winds are most likely over parts of the Dakotas into Minnesota from this afternoon into the overnight, with other isolated storms producing hail or wind over the northern High Plains. In the Northern Plains into the Upper Great Lakes and Mid-Atlantic, heavy to excessive rain may bring flash and urban flooding through Wednesday. Read More >

Current conditions at

Hermiston, Hermiston Municipal Airport (KHRI)

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

Clear

79°F

26°C

Humidity 36%
Wind Speed NNW 3 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 07 Jul 09:20 AM PDT
Extended Forecast for

Hermiston OR

Red Flag Warning July 7, 01:00pm until July 7, 10:00pm
Click here for hazard details and duration
Red Flag Warning
  • Today

    Today: Patchy smoke. Sunny and hot, with a high near 99. West wind 5 to 7 mph.

    High: 99 °F

    Patchy Smoke

  • Tonight

    Tonight: Patchy smoke before 11pm. Mostly clear, with a low around 62. Southwest wind 11 to 15 mph, with gusts as high as 26 mph.

    Low: 62 °F

    Patchy Smoke
    then Mostly
    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 91. West wind 9 to 13 mph, with gusts as high as 22 mph.

    High: 91 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 57. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 57 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 90. West wind 8 to 10 mph, with gusts as high as 20 mph.

    High: 90 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 57.

    Low: 57 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 59.

    Low: 59 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

Detailed Forecast

Today
Patchy smoke. Sunny and hot, with a high near 99. West wind 5 to 7 mph.
Tonight
Patchy smoke before 11pm. Mostly clear, with a low around 62. Southwest wind 11 to 15 mph, with gusts as high as 26 mph.
Wednesday
Sunny, with a high near 91. West wind 9 to 13 mph, with gusts as high as 22 mph.
Wednesday Night
Clear, with a low around 57. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday
Sunny, with a high near 90. West wind 8 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Clear, with a low around 57.
Friday
Sunny, with a high near 91.
Friday Night
Clear, with a low around 59.
Saturday
Sunny, with a high near 89.
Saturday Night
Partly cloudy, with a low around 57.
Sunday
Mostly sunny, with a high near 90.
Sunday Night
Partly cloudy, with a low around 59.
Monday
Mostly sunny, with a high near 93.
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ABOUT THIS FORECAST

 
Point Forecast:
Hermiston OR
 45.83°N 119.28°W (Elev. 499 ft)
4:00 am PDT Jul 7, 2026
9am PDT Jul 7, 2026-6pm PDT Jul 13, 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