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.

Clear

55°F

13°C

Humidity 66%
Wind Speed S 6 MPH
Barometer 29.84 in (1010.5 mb)
Dewpoint 44°F (7°C)
Visibility NA
Last update 20 Apr 09:00 AM PDT
Extended Forecast for

3 Miles SSW Hermiston OR

  • Today

    Today: Partly sunny, with a high near 79. Calm wind becoming north around 5 mph in the afternoon.

    High: 79 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 50. Northeast wind 5 to 7 mph becoming southwest in the evening.

    Low: 50 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of rain after 11am. Partly sunny, with a high near 74. West wind 6 to 14 mph, with gusts as high as 22 mph.

    High: 74 °F

    Slight Chance
    Rain

  • Tuesday Night

    Tuesday Night: Rain likely, mainly after 11pm. Cloudy, with a low around 46. Southwest wind 15 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 46 °F

    Rain Likely

  • Wednesday

    Wednesday: Rain likely. Mostly cloudy, with a high near 56. Breezy, with a southwest wind 18 to 25 mph, with gusts as high as 38 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    High: 56 °F

    Rain Likely
    and Breezy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 43. Breezy.

    Low: 43 °F

    Chance Rain
    and Breezy

  • Thursday

    Thursday: A 20 percent chance of rain before 11am. Mostly sunny, with a high near 64.

    High: 64 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Thursday Night

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

    Low: 40 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

Detailed Forecast

Today
Partly sunny, with a high near 79. Calm wind becoming north around 5 mph in the afternoon.
Tonight
Partly cloudy, with a low around 50. Northeast wind 5 to 7 mph becoming southwest in the evening.
Tuesday
A 20 percent chance of rain after 11am. Partly sunny, with a high near 74. West wind 6 to 14 mph, with gusts as high as 22 mph.
Tuesday Night
Rain likely, mainly after 11pm. Cloudy, with a low around 46. Southwest wind 15 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Rain likely. Mostly cloudy, with a high near 56. Breezy, with a southwest wind 18 to 25 mph, with gusts as high as 38 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
A 30 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 43. Breezy.
Thursday
A 20 percent chance of rain before 11am. Mostly sunny, with a high near 64.
Thursday Night
Mostly clear, with a low around 40.
Friday
Sunny, with a high near 66.
Friday Night
Partly cloudy, with a low around 42.
Saturday
Mostly sunny, with a high near 66.
Saturday Night
Partly cloudy, with a low around 41.
Sunday
Mostly sunny, with a high near 67.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Hermiston OR
 45.79°N 119.3°W (Elev. 499 ft)
Last Update:
4:01 am PDT Apr 20, 2026
Forecast Valid:
9am PDT Apr 20, 2026-6pm PDT Apr 26, 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