Excessive Rainfall Potential for the Southeast; Heat Expands for Center of the Nation; Critical Fire Weather for Pacific Northwest

Flash flooding threatens areas from the Tennessee Valley to the Carolinas as storms repeat along a stalled front. Monsoonal storms may trigger flooding in the Southwest. Dangerous heat expands across the Desert Southwest, Plains, mid-Mississippi Valley and Southern Tier. Critical fire weather for interior Pacific Northwest. Cooler, drier air brings brief relief to the Great Lakes and Northeast. 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 39%
Wind Speed SW 14 MPH
Barometer 29.77 in (1008.13 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 24 Jul 11:53 PM PDT
Extended Forecast for

Umatilla OR

Red Flag Warning July 25, 10:00am until July 25, 08:00pm
Click here for hazard details and duration
Red Flag Warning
  • Overnight

    Overnight: Clear, with a low around 65. Southwest wind around 8 mph.

    Low: 65 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 92. West wind 9 to 17 mph, with gusts as high as 28 mph.

    High: 92 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 58. West wind 11 to 16 mph becoming south 5 to 10 mph after midnight. Winds could gust as high as 26 mph.

    Low: 58 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 90. West wind 5 to 9 mph, with gusts as high as 20 mph.

    High: 90 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 60. West wind 7 to 11 mph, with gusts as high as 21 mph.

    Low: 60 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 60.

    Low: 60 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 58.

    Low: 58 °F

    Clear

Detailed Forecast

Overnight
Clear, with a low around 65. Southwest wind around 8 mph.
Saturday
Sunny, with a high near 92. West wind 9 to 17 mph, with gusts as high as 28 mph.
Saturday Night
Clear, with a low around 58. West wind 11 to 16 mph becoming south 5 to 10 mph after midnight. Winds could gust as high as 26 mph.
Sunday
Sunny, with a high near 90. West wind 5 to 9 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 60. West wind 7 to 11 mph, with gusts as high as 21 mph.
Monday
Sunny, with a high near 90.
Monday Night
Clear, with a low around 60.
Tuesday
Sunny, with a high near 90.
Tuesday Night
Clear, with a low around 58.
Wednesday
Sunny, with a high near 90.
Wednesday Night
Clear, with a low around 58.
Thursday
Sunny, with a high near 93.
Thursday Night
Clear, with a low around 60.
Friday
Sunny, with a high near 94.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Umatilla OR
 45.92°N 119.3°W (Elev. 400 ft)
11:46 pm PDT Jul 24, 2026
12am PDT Jul 25, 2026-6pm PDT Jul 31, 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