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

50°F

10°C

Humidity 61%
Wind Speed WSW 21 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 13 Apr 09:35 PM PDT
Extended Forecast for

8 Miles E Umatilla OR

  • Tonight

    Tonight: Partly cloudy, with a low around 40. Southwest wind 10 to 16 mph, with gusts as high as 25 mph.

    Low: 40 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Increasing clouds, with a high near 60. West wind 10 to 20 mph, with gusts as high as 28 mph.

    High: 60 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: A 40 percent chance of rain, mainly after 2am. Cloudy, with a low around 44. Southwest wind 10 to 15 mph, with gusts as high as 23 mph.

    Low: 44 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain, mainly before 11am. High near 57. Southwest wind 10 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 57 °F

    Rain then
    Chance Rain

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain before 11pm. Mostly cloudy, with a low around 35. Breezy, with a southwest wind 17 to 22 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 29 mph.

    Low: 35 °F

    Slight Chance
    Rain and
    Breezy 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 36.

    Low: 36 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 40. Southwest wind 10 to 16 mph, with gusts as high as 25 mph.
Tuesday
Increasing clouds, with a high near 60. West wind 10 to 20 mph, with gusts as high as 28 mph.
Tuesday Night
A 40 percent chance of rain, mainly after 2am. Cloudy, with a low around 44. Southwest wind 10 to 15 mph, with gusts as high as 23 mph.
Wednesday
Rain, mainly before 11am. High near 57. Southwest wind 10 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A 20 percent chance of rain before 11pm. Mostly cloudy, with a low around 35. Breezy, with a southwest wind 17 to 22 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 29 mph.
Thursday
Mostly sunny, with a high near 58.
Thursday Night
Mostly clear, with a low around 36.
Friday
Sunny, with a high near 61.
Friday Night
Partly cloudy, with a low around 37.
Saturday
Partly sunny, with a high near 69.
Saturday Night
Mostly cloudy, with a low around 44.
Sunday
A chance of rain. Mostly cloudy, with a high near 70.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 45.
Monday
A chance of rain. Partly sunny, with a high near 65.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles E Umatilla OR
 45.91°N 119.18°W (Elev. 400 ft)
Last Update:
9:33 pm PDT Apr 13, 2026
Forecast Valid:
9pm PDT Apr 13, 2026-6pm PDT Apr 20, 2026
 
Forecast Discussion
 
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Additional Resources

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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