Extreme Heat and Fire Weather Conditions in the West; Heavy Rain in the Southeast; Poor Air Quality

Extreme heat will begin to peak across the Desert Southwest. Multiple days of hot, dry and windy conditions are expected to bring fire weather concerns for portions of the Four Corners region into the central Great Basin and Rockies. Heavy rainfall and a flash flooding threat continues in the Southeast. Poor air quality persists from the Upper Midwest into the Northeast due to wildfire smoke. Read More >

Current conditions at

Hermiston, Hermiston Municipal Airport (KHRI)

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

Clear

70°F

21°C

Humidity 40%
Wind Speed SW 10 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 06 Aug 04:20 AM PDT
Extended Forecast for

Hermiston OR

  • Today

    Today: A slight chance of showers between 8am and 2pm.  Mostly cloudy, with a high near 83. West wind 10 to 14 mph, with gusts as high as 24 mph.  Chance of precipitation is 20%.

    High: 83 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Mostly cloudy, with a low around 60. Southwest wind 10 to 14 mph, with gusts as high as 24 mph.

    Low: 60 °F

    Mostly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 82. Southwest wind 10 to 14 mph, with gusts as high as 25 mph.

    High: 82 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 54. Southwest wind 7 to 13 mph, with gusts as high as 22 mph.

    Low: 54 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 87. West wind 6 to 8 mph.

    High: 87 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 91.

    High: 91 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 60.

    Low: 60 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 96.

    High: 96 °F

    Sunny

Detailed Forecast

Today
A slight chance of showers between 8am and 2pm. Mostly cloudy, with a high near 83. West wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Tonight
Mostly cloudy, with a low around 60. Southwest wind 10 to 14 mph, with gusts as high as 24 mph.
Thursday
Sunny, with a high near 82. Southwest wind 10 to 14 mph, with gusts as high as 25 mph.
Thursday Night
Mostly clear, with a low around 54. Southwest wind 7 to 13 mph, with gusts as high as 22 mph.
Friday
Sunny, with a high near 87. West wind 6 to 8 mph.
Friday Night
Mostly clear, with a low around 58.
Saturday
Mostly sunny, with a high near 91.
Saturday Night
Partly cloudy, with a low around 60.
Sunday
Sunny, with a high near 96.
Sunday Night
Mostly clear, with a low around 65.
Monday
Sunny and hot, with a high near 100.
Monday Night
Mostly clear, with a low around 68.
Tuesday
Sunny and hot, with a high near 98.
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ABOUT THIS FORECAST

 
Point Forecast:
Hermiston OR
 45.83°N 119.28°W (Elev. 499 ft)
4:20 am PDT Aug 6, 2025
4am PDT Aug 6, 2025-6pm PDT Aug 12, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database