Severe Thunderstorms and Excessive Rainfall in the Central U.S.; Heat Building in the Western U.S.

A cold front pressing east across the central U.S. will be the focus for areas of strong to severe thunderstorms and excessive rainfall through this weekend. Strong to severe thunderstorms my bring damaging winds, hail, and a few tornadoes while excessive rainfall may lead to areas of flooding. Heat will build across the western U.S. with heat-related watches, warnings, and advisories issued. Read More >

Hazardous Weather Conditions

Current conditions at

Hermiston, Hermiston Municipal Airport (KHRI)

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

Clear

79°F

26°C

Humidity 47%
Wind Speed SE 4 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 12 Jul 10:20 PM PDT
Extended Forecast for

Hermiston OR

Heat Advisory July 12, 10:44pm until July 14, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 12, 10:44pm until July 14, 08:00pm

    NOW until 8:00pm Mon

    Heat Advisory

  • Tonight

    Low: 66 °F

    Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 103. Light and variable wind becoming west 5 to 7 mph in the morning.

    High: 103 °F

    Hot

  • Sunday Night

    Sunday Night: Clear, with a low around 69. Southwest wind 7 to 9 mph.

    Low: 69 °F

    Clear

  • Monday

    Monday: Sunny and hot, with a high near 99. West wind 7 to 11 mph, with gusts as high as 21 mph.

    High: 99 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 64. West wind 9 to 14 mph, with gusts as high as 22 mph.

    Low: 64 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 93.

    High: 93 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 61.

    Low: 61 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 95.

    High: 95 °F

    Sunny

Detailed Forecast

Tonight
Clear, with a low around 66. South wind around 6 mph.
Sunday
Sunny and hot, with a high near 103. Light and variable wind becoming west 5 to 7 mph in the morning.
Sunday Night
Clear, with a low around 69. Southwest wind 7 to 9 mph.
Monday
Sunny and hot, with a high near 99. West wind 7 to 11 mph, with gusts as high as 21 mph.
Monday Night
Mostly clear, with a low around 64. West wind 9 to 14 mph, with gusts as high as 22 mph.
Tuesday
Sunny, with a high near 93.
Tuesday Night
Clear, with a low around 61.
Wednesday
Sunny, with a high near 95.
Wednesday Night
Clear, with a low around 63.
Thursday
Sunny and hot, with a high near 99.
Thursday Night
Mostly clear, with a low around 65.
Friday
Sunny and hot, with a high near 98.
Friday Night
Clear, with a low around 64.
Saturday
Sunny and hot, with a high near 98.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Hermiston OR
 45.84°N 119.25°W (Elev. 548 ft)
10:15 pm PDT Jul 12, 2025
10pm PDT Jul 12, 2025-6pm PDT Jul 19, 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