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.

Mostly Cloudy

52°F

11°C

Humidity 76%
Wind Speed WSW 17 MPH
Barometer 29.78 in (1008.47 mb)
Dewpoint 45°F (7°C)
Visibility NA
Last update 13 Apr 03:20 AM PDT
Extended Forecast for

Hermiston OR

  • Overnight

    Overnight: A 20 percent chance of rain. Cloudy, with a steady temperature around 50. Southwest wind around 15 mph, with gusts as high as 25 mph.

    Low: 50 °F

    Slight Chance
    Rain

  • Monday

    Monday: Cloudy, then gradually becoming mostly sunny, with a high near 62. Breezy, with a west wind 16 to 23 mph, with gusts as high as 34 mph.

    High: 62 °F

    Decreasing
    Clouds and
    Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 41. Southwest wind 11 to 20 mph, with gusts as high as 32 mph.

    Low: 41 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Increasing clouds, with a high near 61. West wind 11 to 17 mph, with gusts as high as 28 mph.

    High: 61 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain after 11pm. Cloudy, with a low around 44. Southwest wind 11 to 15 mph, with gusts as high as 24 mph.

    Low: 44 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain. High near 55. Chance of precipitation is 80%.

    High: 55 °F

    Rain

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain before 11pm. Mostly cloudy, with a low around 34.

    Low: 34 °F

    Chance Rain
    then Partly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

Detailed Forecast

Overnight
A 20 percent chance of rain. Cloudy, with a steady temperature around 50. Southwest wind around 15 mph, with gusts as high as 25 mph.
Monday
Cloudy, then gradually becoming mostly sunny, with a high near 62. Breezy, with a west wind 16 to 23 mph, with gusts as high as 34 mph.
Monday Night
Partly cloudy, with a low around 41. Southwest wind 11 to 20 mph, with gusts as high as 32 mph.
Tuesday
Increasing clouds, with a high near 61. West wind 11 to 17 mph, with gusts as high as 28 mph.
Tuesday Night
A 30 percent chance of rain after 11pm. Cloudy, with a low around 44. Southwest wind 11 to 15 mph, with gusts as high as 24 mph.
Wednesday
Rain. High near 55. Chance of precipitation is 80%.
Wednesday Night
A 30 percent chance of rain before 11pm. Mostly cloudy, with a low around 34.
Thursday
Mostly sunny, with a high near 58.
Thursday Night
Mostly clear, with a low around 35.
Friday
Sunny, with a high near 62.
Friday Night
Mostly clear, with a low around 37.
Saturday
Partly sunny, with a high near 67.
Saturday Night
Mostly cloudy, with a low around 43.
Sunday
A slight chance of rain. Partly sunny, with a high near 68.
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:
11:46 pm PDT Apr 12, 2026
Forecast Valid:
3am PDT Apr 13, 2026-6pm PDT Apr 19, 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