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.

Overcast

53°F

12°C

Humidity 50%
Wind Speed WSW 6 MPH
Barometer 29.73 in (1006.77 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 15 Apr 04:53 AM PDT
Extended Forecast for

Hermiston OR

  • Overnight

    Overnight: Rain likely. Cloudy, with a steady temperature around 51. Southwest wind around 14 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 51 °F

    Rain Likely

  • Wednesday

    Wednesday: 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

  • Wednesday Night

    Wednesday Night: 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.

    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

Detailed Forecast

Overnight
Rain likely. Cloudy, with a steady temperature around 51. Southwest wind around 14 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
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.
Wednesday Night
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.
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 slight chance of rain. Partly sunny, with a high near 72.
Sunday Night
A slight chance of rain. 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
Tiles ©ESRI

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:
5am PDT Apr 15, 2026-6pm PDT Apr 21, 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