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

Hazardous Weather Conditions

Current conditions at

Hermiston, Hermiston Municipal Airport (KHRI)

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

Clear

95°F

35°C

Humidity 17%
Wind Speed W 17 MPH
Barometer 29.83 in (1010.16 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Heat Index91°F (33°C)
Last update 22 Aug 03:15 PM PDT
Extended Forecast for

3 Miles SE Alderdale WA

Red Flag Warning until August 22, 10:00pm
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning until August 22, 10:00pm

    NOW until 10:00pm Sat

    Red Flag Warning

  • This Afternoon

    High: 91 °F

    Patchy
    Blowing Dust

  • Tonight

    Tonight: Patchy blowing dust before 11pm. Mostly clear, with a low around 60. Southwest wind around 15 mph, with gusts as high as 25 mph.

    Low: 60 °F

    Patchy
    Blowing Dust
    then Mostly
    Clear

  • Sunday

    Sunday: Sunny, with a high near 85. Southwest wind 9 to 16 mph, with gusts as high as 25 mph.

    High: 85 °F

    Sunny

  • Sunday Night

    Sunday Night: Areas of smoke after 11pm. Mostly clear, with a low around 57. Southwest wind 5 to 7 mph becoming calm in the evening.

    Low: 57 °F

    Areas Smoke

  • Monday

    Monday: Sunny, with a high near 89. Calm wind becoming northeast 5 to 7 mph in the afternoon.

    High: 89 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 62.

    Low: 62 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 95.

    High: 95 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 66.

    Low: 66 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Patchy blowing dust. Sunny, with a high near 91. West wind around 20 mph, with gusts as high as 30 mph.
Tonight
Patchy blowing dust before 11pm. Mostly clear, with a low around 60. Southwest wind around 15 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 85. Southwest wind 9 to 16 mph, with gusts as high as 25 mph.
Sunday Night
Areas of smoke after 11pm. Mostly clear, with a low around 57. Southwest wind 5 to 7 mph becoming calm in the evening.
Monday
Sunny, with a high near 89. Calm wind becoming northeast 5 to 7 mph in the afternoon.
Monday Night
Mostly clear, with a low around 62.
Tuesday
Sunny, with a high near 95.
Tuesday Night
Partly cloudy, with a low around 66.
Wednesday
Sunny, with a high near 90.
Wednesday Night
Mostly clear, with a low around 59.
Thursday
Sunny, with a high near 85.
Thursday Night
Mostly clear, with a low around 55.
Friday
Sunny, with a high near 85.
Friday Night
Mostly clear, with a low around 56.
Saturday
Sunny, with a high near 85.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Alderdale WA
 45.85°N 119.84°W (Elev. 387 ft)
Last Update:
3:01 pm PDT Aug 22, 2026
Forecast Valid:
3pm PDT Aug 22, 2026-6pm PDT Aug 29, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

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Chance of Precipitation