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

87°F

31°C

Humidity 18%
Wind Speed NNE 10 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 22 Jun 12:53 PM PDT
Extended Forecast for

Irrigon OR

  • This Afternoon

    This Afternoon: Sunny, with a high near 91. North wind 3 to 5 mph.

    High: 91 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 56. Northeast wind 5 to 7 mph becoming calm in the evening.

    Low: 56 °F

    Mostly Clear

  • Tuesday

    Tuesday: Increasing clouds, with a high near 93. Calm wind becoming northeast 5 to 9 mph in the afternoon.

    High: 93 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 58. North wind 5 to 7 mph becoming calm in the evening.

    Low: 58 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: Sunny, with a high near 94. Calm wind becoming west around 5 mph in the afternoon.

    High: 94 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 60.

    Low: 60 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 88.

    High: 88 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of showers after 11pm. Mostly cloudy, with a low around 54.

    Low: 54 °F

    Chance
    Showers

  • Friday

    Friday: A 30 percent chance of showers before 11am. Partly sunny, with a high near 77.

    High: 77 °F

    Chance
    Showers then
    Partly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 91. North wind 3 to 5 mph.
Tonight
Mostly clear, with a low around 56. Northeast wind 5 to 7 mph becoming calm in the evening.
Tuesday
Increasing clouds, with a high near 93. Calm wind becoming northeast 5 to 9 mph in the afternoon.
Tuesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 58. North wind 5 to 7 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 94. Calm wind becoming west around 5 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 60.
Thursday
Mostly sunny, with a high near 88.
Thursday Night
A 30 percent chance of showers after 11pm. Mostly cloudy, with a low around 54.
Friday
A 30 percent chance of showers before 11am. Partly sunny, with a high near 77.
Friday Night
Partly cloudy, with a low around 51. Breezy.
Saturday
Mostly sunny, with a high near 73. Breezy.
Saturday Night
Partly cloudy, with a low around 48. Breezy.
Sunday
Mostly sunny, with a high near 74.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Irrigon OR
 45.89°N 119.48°W (Elev. 308 ft)
Last Update:
11:46 am PDT Jun 22, 2026
Forecast Valid:
1pm PDT Jun 22, 2026-6pm PDT Jun 28, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation