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

66°F

19°C

Humidity 45%
Wind Speed W 14 MPH
Barometer 29.68 in (1005.08 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 11 Apr 01:35 PM PDT
Extended Forecast for

Hermiston OR

  • This Afternoon

    This Afternoon: A chance of showers and thunderstorms between 2pm and 5pm, then a slight chance of rain and thunderstorms after 5pm. Partly sunny, with a high near 69. West wind around 14 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

    High: 69 °F

    Chance
    Showers

  • Tonight

    Tonight: A 20 percent chance of rain before 8pm. Mostly cloudy, with a low around 45. Southwest wind 5 to 8 mph becoming light and variable after midnight.

    Low: 45 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Sunday

    Sunday: Rain likely, mainly between 8am and 2pm. Mostly cloudy, with a high near 61. Calm wind becoming southwest 5 to 8 mph in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 61 °F

    Rain Likely

  • Sunday Night

    Sunday Night: Rain likely, mainly before 11pm. Cloudy, with a low around 46. Southwest wind 9 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 46 °F

    Rain Likely

  • Monday

    Monday: A 30 percent chance of rain before 11am. Partly sunny, with a high near 62. Breezy, with a southwest wind 14 to 22 mph, with gusts as high as 32 mph.

    High: 62 °F

    Chance Rain
    then Mostly
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 40. Breezy.

    Low: 40 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 59.

    High: 59 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 42.

    Low: 42 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain likely, mainly before 11am. Mostly cloudy, with a high near 55. Chance of precipitation is 60%.

    High: 55 °F

    Rain Likely

Detailed Forecast

This Afternoon
A chance of showers and thunderstorms between 2pm and 5pm, then a slight chance of rain and thunderstorms after 5pm. Partly sunny, with a high near 69. West wind around 14 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Tonight
A 20 percent chance of rain before 8pm. Mostly cloudy, with a low around 45. Southwest wind 5 to 8 mph becoming light and variable after midnight.
Sunday
Rain likely, mainly between 8am and 2pm. Mostly cloudy, with a high near 61. Calm wind becoming southwest 5 to 8 mph in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain likely, mainly before 11pm. Cloudy, with a low around 46. Southwest wind 9 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday
A 30 percent chance of rain before 11am. Partly sunny, with a high near 62. Breezy, with a southwest wind 14 to 22 mph, with gusts as high as 32 mph.
Monday Night
Partly cloudy, with a low around 40. Breezy.
Tuesday
Partly sunny, with a high near 59.
Tuesday Night
A 30 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 42.
Wednesday
Rain likely, mainly before 11am. Mostly cloudy, with a high near 55. Chance of precipitation is 60%.
Wednesday Night
A slight chance of rain before 11pm. Mostly cloudy, with a low around 33.
Thursday
Mostly sunny, with a high near 57.
Thursday Night
Mostly clear, with a low around 34.
Friday
Sunny, with a high near 61.
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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:
11:46 am PDT Apr 11, 2026
Forecast Valid:
1pm PDT Apr 11, 2026-6pm PDT Apr 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation