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.

Rain

48°F

9°C

Humidity 86%
Wind Speed W 14 MPH
Barometer 29.72 in (1006.44 mb)
Dewpoint 44°F (7°C)
Visibility 7.00 mi
Wind Chill42°F (6°C)
Last update 15 Apr 08:53 AM PDT
Extended Forecast for

Hermiston OR

  • Today

    Today: Rain likely, mainly before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 56. Breezy, with a west wind 14 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 56 °F

    Rain Likely
    then Chance
    Rain and
    Breezy

  • Tonight

    Tonight: A 20 percent chance of rain before 2am. Snow level 2400 feet lowering to 1200 feet after midnight . Partly cloudy, with a low around 34. Southwest wind 11 to 20 mph, with gusts as high as 31 mph.

    Low: 34 °F

    Slight Chance
    Rain

  • Thursday

    Thursday: Sunny, with a high near 59. Southwest wind around 11 mph, with gusts as high as 20 mph.

    High: 59 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 36. Southwest wind 8 to 11 mph, with gusts as high as 18 mph.

    Low: 36 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 61. West wind around 7 mph.

    High: 61 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 70.

    High: 70 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 45.

    Low: 45 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of rain. Partly sunny, with a high near 72.

    High: 72 °F

    Slight Chance
    Rain

Detailed Forecast

Today
Rain likely, mainly before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 56. Breezy, with a west wind 14 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A 20 percent chance of rain before 2am. Snow level 2400 feet lowering to 1200 feet after midnight . Partly cloudy, with a low around 34. Southwest wind 11 to 20 mph, with gusts as high as 31 mph.
Thursday
Sunny, with a high near 59. Southwest wind around 11 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 36. Southwest wind 8 to 11 mph, with gusts as high as 18 mph.
Friday
Sunny, with a high near 61. West wind around 7 mph.
Friday Night
Partly cloudy, with a low around 38.
Saturday
Partly sunny, with a high near 70.
Saturday Night
Mostly cloudy, with a low around 45.
Sunday
A 20 percent chance of rain. Partly sunny, with a high near 72.
Sunday Night
A slight chance of rain before 11pm. Mostly cloudy, with a low around 46.
Monday
Partly sunny, with a high near 75.
Monday Night
Partly cloudy, with a low around 48.
Tuesday
Mostly sunny, with a high near 76.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hermiston OR
 45.83°N 119.28°W (Elev. 499 ft)
Last Update:
4:00 am PDT Apr 15, 2026
Forecast Valid:
9am PDT Apr 15, 2026-6pm PDT Apr 21, 2026
 
Forecast Discussion
 
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Additional Resources

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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