Heavy to Excessive Rainfall and Flooding Threats in the Central and Eastern U.S.; Heat and Fire Weather Concerns in the West

Thunderstorms producing excessive rainfall and potential flooding concerns will continue through tonight from the Southern Plains to the East Coast. Areas of greatest concern for flooding are over central Texas and the Mid-Atlantic. Heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue through Monday. Read More >

Hazardous Weather Conditions

Current conditions at

Hermiston, Hermiston Municipal Airport (KHRI)

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

Clear

101°F

38°C

Humidity 19%
Wind Speed SW 4 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Heat Index98°F (37°C)
Last update 13 Jul 03:53 PM PDT
Extended Forecast for

Hermiston OR

Heat Advisory July 13, 04:12pm until July 14, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 13, 04:12pm until July 14, 08:00pm

    NOW until 8:00pm Mon

    Heat Advisory

  • Tonight

    Low: 69 °F

    Clear

  • Monday

    Monday: Sunny and hot, with a high near 98. West wind 7 to 16 mph, with gusts as high as 26 mph.

    High: 98 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 63. West wind 10 to 17 mph, with gusts as high as 28 mph.

    Low: 63 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 88. West wind 8 to 14 mph becoming north in the afternoon. Winds could gust as high as 23 mph.

    High: 88 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 60. North wind 7 to 14 mph, with gusts as high as 24 mph.

    Low: 60 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 92.

    High: 92 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 62.

    Low: 62 °F

    Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 98.

    High: 98 °F

    Hot

Detailed Forecast

Tonight
Clear, with a low around 69. West wind 7 to 10 mph becoming southwest after midnight. Winds could gust as high as 18 mph.
Monday
Sunny and hot, with a high near 98. West wind 7 to 16 mph, with gusts as high as 26 mph.
Monday Night
Mostly clear, with a low around 63. West wind 10 to 17 mph, with gusts as high as 28 mph.
Tuesday
Sunny, with a high near 88. West wind 8 to 14 mph becoming north in the afternoon. Winds could gust as high as 23 mph.
Tuesday Night
Mostly clear, with a low around 60. North wind 7 to 14 mph, with gusts as high as 24 mph.
Wednesday
Sunny, with a high near 92.
Wednesday Night
Clear, with a low around 62.
Thursday
Sunny and hot, with a high near 98.
Thursday Night
Clear, with a low around 67.
Friday
Sunny and hot, with a high near 99.
Friday Night
Mostly clear, with a low around 68.
Saturday
Sunny, with a high near 96.
Saturday Night
Mostly clear, with a low around 65.
Sunday
Sunny, with a high near 94.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Hermiston OR
 45.83°N 119.28°W (Elev. 499 ft)
3:30 pm PDT Jul 13, 2025
4pm PDT Jul 13, 2025-6pm PDT Jul 20, 2025
 
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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