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

57°F

14°C

Humidity 50%
Wind Speed S 5 MPH
Barometer 29.78 in (1008.47 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 25 May 03:35 AM PDT
Extended Forecast for

3 Miles SW Hermiston OR

  • Overnight

    Overnight: Mostly clear, with a low around 53. South wind around 7 mph.

    Low: 53 °F

    Mostly Clear

  • Memorial Day

    Memorial Day: A 30 percent chance of showers after 5pm. Partly sunny, with a high near 82. Southwest wind 5 to 10 mph becoming west 15 to 20 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 82 °F

    Partly Sunny
    then Chance
    Showers

  • Monday Night

    Monday Night: Showers likely, mainly before 11pm. Cloudy, with a low around 45. Breezy, with a southwest wind 17 to 22 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 45 °F

    Showers
    Likely and
    Breezy

  • Tuesday

    Tuesday: Cloudy, with a high near 66. Southwest wind 5 to 11 mph, with gusts as high as 20 mph.

    High: 66 °F

    Cloudy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers after 11pm. Mostly cloudy, with a low around 46. Southwest wind 5 to 7 mph.

    Low: 46 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Partly sunny, with a high near 75.

    High: 75 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers. Mostly sunny, with a high near 82.

    High: 82 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 53. Chance of precipitation is 40%.

    Low: 53 °F

    Chance
    Showers

Detailed Forecast

Overnight
Mostly clear, with a low around 53. South wind around 7 mph.
Memorial Day
A 30 percent chance of showers after 5pm. Partly sunny, with a high near 82. Southwest wind 5 to 10 mph becoming west 15 to 20 mph in the afternoon. Winds could gust as high as 31 mph.
Monday Night
Showers likely, mainly before 11pm. Cloudy, with a low around 45. Breezy, with a southwest wind 17 to 22 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Cloudy, with a high near 66. Southwest wind 5 to 11 mph, with gusts as high as 20 mph.
Tuesday Night
A 30 percent chance of showers after 11pm. Mostly cloudy, with a low around 46. Southwest wind 5 to 7 mph.
Wednesday
Partly sunny, with a high near 75.
Wednesday Night
Partly cloudy, with a low around 51.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 82.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 53. Chance of precipitation is 40%.
Friday
A chance of showers, mainly before 11am. Partly sunny, with a high near 72. Breezy.
Friday Night
Mostly cloudy, with a low around 46. Breezy.
Saturday
Sunny, with a high near 72.
Saturday Night
A slight chance of showers. Partly cloudy, with a low around 44.
Sunday
Mostly sunny, with a high near 73.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Hermiston OR
 45.81°N 119.34°W (Elev. 499 ft)
Last Update:
11:46 pm PDT May 24, 2026
Forecast Valid:
3am PDT May 25, 2026-6pm PDT May 31, 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