National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Storm Impacting the Southwest U.S.

A slow moving weather disturbance will continue to bring periodic rain showers, a few isolated thunderstorms, and a localized flash flooding across the Southwest. The threat will expand into the Southern Plains Wednesday night. Moderate to heavy snow across the Sierra Nevada and southern Utah Ranges will continue into the overnight period. Read More >

Current conditions at

Hermiston, Hermiston Municipal Airport (KHRI)

Lat: 45.82583°NLon: 119.26111°WElev: 636.0ft.

Clear

35°F

2°C

Humidity 92%
Wind Speed SSW 5 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 19 Nov 12:53 AM PST
Extended Forecast for

Hermiston OR

  • Overnight

    Overnight: Mostly clear, with a low around 31. Light south wind.

    Low: 31 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 50. Calm wind becoming northeast around 6 mph in the afternoon.

    High: 50 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 32. Light and variable wind.

    Low: 32 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 50. Light west wind.

    High: 50 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 31. Light south wind.

    Low: 31 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 55.

    High: 55 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 41.

    Low: 41 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 31. Light south wind.
Wednesday
Sunny, with a high near 50. Calm wind becoming northeast around 6 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 32. Light and variable wind.
Thursday
Mostly sunny, with a high near 50. Light west wind.
Thursday Night
Mostly clear, with a low around 31. Light south wind.
Friday
Mostly sunny, with a high near 53.
Friday Night
Mostly cloudy, with a low around 35.
Saturday
Mostly cloudy, with a high near 55.
Saturday Night
Mostly cloudy, with a low around 41.
Sunday
A slight chance of rain after 10am. Mostly cloudy, with a high near 57.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 39.
Monday
A chance of rain. Partly sunny, with a high near 55.
Monday Night
A slight chance of rain. Partly cloudy, with a low around 31.
Tuesday
Mostly sunny, with a high near 47.
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:
12:46 am PST Nov 19, 2025
Forecast Valid:
1am PST Nov 19, 2025-6pm PST Nov 25, 2025
 
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