Severe Weather and Heavy Rain from the Great Lakes to the Mid-Atlantic; Heat Persists in the East

Widespread strong thunderstorms with damaging winds and locally heavy rain are expected from the Upper Ohio Valley into the southern Mid-Atlantic today and portions of the central Appalachians and Carolinas on Saturday. Monsoonal moisture will bring a flash flooding threat to the Desert Southwest. Sweltering heat persists from the Plains to the southern Mid-Atlantic through tonight. Read More >

Current conditions at

Hermiston, Hermiston Municipal Airport (KHRI)

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

Clear

64°F

18°C

Humidity 48%
Wind Speed N 0 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 04 Sep 11:30 AM PDT
Extended Forecast for

Irrigon OR

  • Today

    Today: Sunny, with a high near 75. Calm wind.

    High: 75 °F

    Sunny

  • Tonight

    Tonight: A 20 percent chance of showers after 2am.  Increasing clouds, with a low around 48. Calm wind.

    Low: 48 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: A 30 percent chance of showers, mainly between 8am and 11am.  Mostly cloudy, then gradually becoming sunny, with a high near 74. Light and variable wind.

    High: 74 °F

    Chance
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 49. Calm wind.

    Low: 49 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 30 percent chance of showers before 11am.  Mostly cloudy, with a high near 75. Light west wind.

    High: 75 °F

    Chance
    Showers then
    Mostly Cloudy

  • Sunday Night

    Sunday Night: A 40 percent chance of showers.  Mostly cloudy, with a low around 51.

    Low: 51 °F

    Chance
    Showers

  • Labor Day

    Labor Day: A 30 percent chance of showers before 11am.  Mostly sunny, with a high near 78.

    High: 78 °F

    Chance
    Showers then
    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 75. Calm wind.
Tonight
A 20 percent chance of showers after 2am. Increasing clouds, with a low around 48. Calm wind.
Saturday
A 30 percent chance of showers, mainly between 8am and 11am. Mostly cloudy, then gradually becoming sunny, with a high near 74. Light and variable wind.
Saturday Night
Mostly cloudy, with a low around 49. Calm wind.
Sunday
A 30 percent chance of showers before 11am. Mostly cloudy, with a high near 75. Light west wind.
Sunday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 51.
Labor Day
A 30 percent chance of showers before 11am. Mostly sunny, with a high near 78.
Monday Night
Mostly clear, with a low around 51.
Tuesday
Sunny, with a high near 82.
Tuesday Night
Partly cloudy, with a low around 53.
Wednesday
Mostly sunny, with a high near 85.
Wednesday Night
Mostly clear, with a low around 56.
Thursday
Mostly sunny, with a high near 86.
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ABOUT THIS FORECAST

 
Point Forecast:
Irrigon OR
 45.89°N 119.48°W (Elev. 308 ft)
11:46 am PDT Sep 4, 2026
11am PDT Sep 4, 2026-6pm PDT Sep 10, 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