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

73°F

23°C

Humidity 20%
Wind Speed ENE 9 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 09 Apr 04:20 PM PDT
Extended Forecast for

Umatilla OR

  • Tonight

    Tonight: Partly cloudy, with a low around 43. Northeast wind 5 to 8 mph becoming light and variable in the evening.

    Low: 43 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 70. Calm wind becoming east around 6 mph in the afternoon.

    High: 70 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 49. Southeast wind around 6 mph becoming light and variable in the evening.

    Low: 49 °F

    Chance Rain

  • Saturday

    Saturday: A 40 percent chance of rain. Partly sunny, with a high near 72. Light south wind becoming southwest 5 to 10 mph in the morning.

    High: 72 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A 20 percent chance of rain before 11pm. Mostly cloudy, with a low around 46. Southwest wind 5 to 9 mph.

    Low: 46 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Sunday

    Sunday: A 30 percent chance of rain after 11am. Partly sunny, with a high near 69.

    High: 69 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A 40 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 64.

    High: 64 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 43. Northeast wind 5 to 8 mph becoming light and variable in the evening.
Friday
Partly sunny, with a high near 70. Calm wind becoming east around 6 mph in the afternoon.
Friday Night
A 30 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 49. Southeast wind around 6 mph becoming light and variable in the evening.
Saturday
A 40 percent chance of rain. Partly sunny, with a high near 72. Light south wind becoming southwest 5 to 10 mph in the morning.
Saturday Night
A 20 percent chance of rain before 11pm. Mostly cloudy, with a low around 46. Southwest wind 5 to 9 mph.
Sunday
A 30 percent chance of rain after 11am. Partly sunny, with a high near 69.
Sunday Night
A 40 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 46.
Monday
Mostly sunny, with a high near 64.
Monday Night
Partly cloudy, with a low around 42.
Tuesday
Partly sunny, with a high near 61.
Tuesday Night
A slight chance of rain. Mostly cloudy, with a low around 42.
Wednesday
A chance of rain. Partly sunny, with a high near 60.
Wednesday Night
Partly cloudy, with a low around 37.
Thursday
Mostly sunny, with a high near 61.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Umatilla OR
 45.91°N 119.33°W (Elev. 400 ft)
Last Update:
3:01 pm PDT Apr 9, 2026
Forecast Valid:
4pm PDT Apr 9, 2026-6pm PDT Apr 16, 2026
 
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Additional Resources

Radar & Satellite Image

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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