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

Hermiston, Hermiston Municipal Airport (KHRI)

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

Mostly Cloudy

48°F

9°C

Humidity 66%
Wind Speed N 0 MPH
Barometer 29.86 in (1011.18 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 10 Apr 09:00 AM PDT
Extended Forecast for

Hermiston OR

  • Today

    Today: Mostly cloudy, with a high near 69. Calm wind becoming west around 5 mph in the afternoon.

    High: 69 °F

    Mostly Cloudy

  • Tonight

    Tonight: A 30 percent chance of rain, mainly after 2am. Mostly cloudy, with a low around 46. South wind around 6 mph becoming light and variable.

    Low: 46 °F

    Chance Rain

  • Saturday

    Saturday: A 40 percent chance of rain. Partly sunny, with a high near 70. West wind 6 to 11 mph, with gusts as high as 21 mph.

    High: 70 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A 20 percent chance of rain before 11pm. Partly cloudy, with a low around 44. Southwest wind 6 to 10 mph.

    Low: 44 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Sunday

    Sunday: A 30 percent chance of rain after 11am. Mostly cloudy, with a high near 67. West wind 3 to 7 mph.

    High: 67 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 45.

    Low: 45 °F

    Chance Rain

  • Monday

    Monday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 60.

    High: 60 °F

    Partly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 69. Calm wind becoming west around 5 mph in the afternoon.
Tonight
A 30 percent chance of rain, mainly after 2am. Mostly cloudy, with a low around 46. South wind around 6 mph becoming light and variable.
Saturday
A 40 percent chance of rain. Partly sunny, with a high near 70. West wind 6 to 11 mph, with gusts as high as 21 mph.
Saturday Night
A 20 percent chance of rain before 11pm. Partly cloudy, with a low around 44. Southwest wind 6 to 10 mph.
Sunday
A 30 percent chance of rain after 11am. Mostly cloudy, with a high near 67. West wind 3 to 7 mph.
Sunday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 45.
Monday
Mostly sunny, with a high near 64.
Monday Night
Mostly clear, with a low around 40.
Tuesday
Partly sunny, with a high near 60.
Tuesday Night
A slight chance of rain after 11pm. Mostly cloudy, with a low around 41.
Wednesday
A slight chance of rain. Partly sunny, with a high near 59.
Wednesday Night
Partly cloudy, with a low around 33.
Thursday
Mostly sunny, with a high near 60.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hermiston OR
 45.84°N 119.25°W (Elev. 548 ft)
Last Update:
4:01 am PDT Apr 10, 2026
Forecast Valid:
9am PDT Apr 10, 2026-6pm PDT Apr 16, 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