National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Hermiston, Hermiston Municipal Airport (KHRI)

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

Clear

84°F

29°C

Humidity 15%
Wind Speed W 13 MPH
Barometer 29.72 in (1006.44 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 25 Jun 05:00 PM PDT
Extended Forecast for

Hermiston OR

Red Flag Warning June 25, 05:19pm until June 25, 09:00pm
Click here for hazard details and duration
...
  •  
    Red Flag Warning June 25, 05:19pm until June 25, 09:00pm

    NOW until 9:00pm Thu

    Red Flag Warning

  • Tonight

    Low: 55 °F

    Chance
    Showers

  • Friday

    Friday: A 30 percent chance of showers before 8am. Cloudy through mid morning, then gradual clearing, with a high near 79. Southwest wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 79 °F

    Chance
    Showers then
    Mostly Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 50. Southwest wind 16 to 21 mph, with gusts as high as 33 mph.

    Low: 50 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly cloudy, with a high near 73. West wind 15 to 18 mph, with gusts as high as 31 mph.

    High: 73 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 48. Southwest wind around 18 mph, with gusts as high as 30 mph.

    Low: 48 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers after 11am. Partly sunny, with a high near 74. Breezy.

    High: 74 °F

    Slight Chance
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 49. Breezy.

    Low: 49 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 76. Breezy.

    High: 76 °F

    Mostly Sunny
    and Breezy

Detailed Forecast

Tonight
A 50 percent chance of showers after 11pm. Cloudy, with a low around 55. West wind 8 to 15 mph, with gusts as high as 24 mph. New precipitation amounts of less than a tenth of an inch possible.
Friday
A 30 percent chance of showers before 8am. Cloudy through mid morning, then gradual clearing, with a high near 79. Southwest wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 31 mph.
Friday Night
Increasing clouds, with a low around 50. Southwest wind 16 to 21 mph, with gusts as high as 33 mph.
Saturday
Mostly cloudy, with a high near 73. West wind 15 to 18 mph, with gusts as high as 31 mph.
Saturday Night
Mostly cloudy, with a low around 48. Southwest wind around 18 mph, with gusts as high as 30 mph.
Sunday
A 20 percent chance of showers after 11am. Partly sunny, with a high near 74. Breezy.
Sunday Night
Mostly cloudy, with a low around 49. Breezy.
Monday
Mostly sunny, with a high near 76. Breezy.
Monday Night
Mostly clear, with a low around 49. Breezy.
Tuesday
Sunny, with a high near 77.
Tuesday Night
Mostly clear, with a low around 48. Breezy.
Wednesday
Sunny, with a high near 79.
Wednesday Night
Partly cloudy, with a low around 50.
Thursday
Mostly sunny, with a high near 81.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hermiston OR
 45.83°N 119.28°W (Elev. 499 ft)
Last Update:
3:01 pm PDT Jun 25, 2026
Forecast Valid:
5pm PDT Jun 25, 2026-6pm PDT Jul 2, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation