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

57°F

14°C

Humidity 62%
Wind Speed N 0 MPH
Barometer 29.82 in (1009.82 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 26 May 10:00 PM PDT
Extended Forecast for

Hermiston OR

  • Tonight

    Tonight: Mostly cloudy, with a low around 47. Southwest wind around 5 mph becoming calm in the evening.

    Low: 47 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 83. Calm wind becoming northeast around 6 mph in the afternoon.

    High: 83 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 54. East wind around 5 mph becoming calm in the evening.

    Low: 54 °F

    Partly Cloudy

  • Thursday

    Thursday: Increasing clouds, with a high near 90. Calm wind becoming west around 5 mph in the afternoon.

    High: 90 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before 11pm. Partly cloudy, with a low around 54. Southwest wind 7 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 54 °F

    Showers
    Likely then
    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 73. Breezy.

    High: 73 °F

    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 46. Breezy.

    Low: 46 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 71.

    High: 71 °F

    Mostly Sunny

  • Saturday Night

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

    Low: 45 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 47. Southwest wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 83. Calm wind becoming northeast around 6 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 54. East wind around 5 mph becoming calm in the evening.
Thursday
Increasing clouds, with a high near 90. Calm wind becoming west around 5 mph in the afternoon.
Thursday Night
Showers likely and possibly a thunderstorm before 11pm. Partly cloudy, with a low around 54. Southwest wind 7 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
Mostly sunny, with a high near 73. Breezy.
Friday Night
Mostly cloudy, with a low around 46. Breezy.
Saturday
Mostly sunny, with a high near 71.
Saturday Night
Partly cloudy, with a low around 45.
Sunday
Sunny, with a high near 74.
Sunday Night
Partly cloudy, with a low around 46.
Monday
Sunny, with a high near 81.
Monday Night
Partly cloudy, with a low around 51.
Tuesday
Mostly sunny, with a high near 87.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hermiston OR
 45.83°N 119.28°W (Elev. 499 ft)
Last Update:
10:02 pm PDT May 26, 2026
Forecast Valid:
10pm PDT May 26, 2026-6pm PDT Jun 2, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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