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

48°F

9°C

Humidity 66%
Wind Speed N 0 MPH
Barometer 29.86 in (1011.18 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 10 Apr 09:00 AM PDT
Extended Forecast for

4 Miles ESE Alderdale WA

  • Today

    Today: Mostly cloudy, with a high near 67. Light and variable wind becoming southwest 5 to 7 mph in the afternoon.

    High: 67 °F

    Mostly Cloudy

  • Tonight

    Tonight: A 30 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 49. Northwest wind around 6 mph becoming southwest after midnight.

    Low: 49 °F

    Chance Rain

  • Saturday

    Saturday: A 50 percent chance of rain. Partly sunny, with a high near 68. Southwest wind 7 to 14 mph, with gusts as high as 20 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 68 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A 20 percent chance of rain before 11pm. Partly cloudy, with a low around 47. Southwest wind 6 to 13 mph.

    Low: 47 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Sunday

    Sunday: A 40 percent chance of rain after 11am. Mostly cloudy, with a high near 64. Southwest wind 5 to 9 mph.

    High: 64 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A 30 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 46.

    Low: 46 °F

    Chance Rain

  • Monday

    Monday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 42. Breezy.

    Low: 42 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 58.

    High: 58 °F

    Partly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 67. Light and variable wind becoming southwest 5 to 7 mph in the afternoon.
Tonight
A 30 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 49. Northwest wind around 6 mph becoming southwest after midnight.
Saturday
A 50 percent chance of rain. Partly sunny, with a high near 68. Southwest wind 7 to 14 mph, with gusts as high as 20 mph. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
A 20 percent chance of rain before 11pm. Partly cloudy, with a low around 47. Southwest wind 6 to 13 mph.
Sunday
A 40 percent chance of rain after 11am. Mostly cloudy, with a high near 64. Southwest wind 5 to 9 mph.
Sunday Night
A 30 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 46.
Monday
Mostly sunny, with a high near 62.
Monday Night
Mostly clear, with a low around 42. Breezy.
Tuesday
Partly sunny, with a high near 58.
Tuesday Night
A slight chance of rain after 11pm. Mostly cloudy, with a low around 43. Breezy.
Wednesday
A slight chance of rain. Partly sunny, with a high near 57.
Wednesday Night
Partly cloudy, with a low around 37.
Thursday
Mostly sunny, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Alderdale WA
 45.85°N 119.81°W (Elev. 335 ft)
Last Update:
4:01 am PDT Apr 10, 2026
Forecast Valid:
9am PDT Apr 10, 2026-6pm PDT Apr 16, 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