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

Areas of Excessive Rainfall; Refreshingly Cool Air Remains over Much of the Central and Eastern U.S.

Heavy thunderstorms may bring excessive rainfall and possible flooding over parts of the northern Gulf Coast Friday and over parts of Texas and New Mexico Friday through the weekend. A refreshingly cool and dry air mass will continue to produce below average temperatures over much of the central and eastern U.S. into this weekend. Read More >

Current conditions at

Hermiston, Hermiston Municipal Airport (KHRI)

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

Clear

62°F

17°C

Humidity 69%
Wind Speed N 0 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 29 Aug 03:53 AM PDT
Extended Forecast for

Hermiston OR

  • Today

    Today: Sunny, with a high near 95. Light and variable wind.

    High: 95 °F

    Sunny

  • Tonight

    Tonight: Widespread haze between 8pm and 11pm. Partly cloudy, with a low around 62. Light and variable wind.

    Low: 62 °F

    Haze then
    Mostly Clear

  • Saturday

    Saturday: Widespread haze after 2pm. Sunny, with a high near 96. Light and variable wind.

    High: 96 °F

    Sunny then
    Haze

  • Saturday Night

    Saturday Night: Widespread haze before 8pm. Partly cloudy, with a low around 63. North wind around 6 mph becoming south in the evening.

    Low: 63 °F

    Haze then
    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 97. Light and variable wind becoming northwest around 6 mph in the afternoon.

    High: 97 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 63.

    Low: 63 °F

    Partly Cloudy

  • Labor Day

    Labor Day: Sunny, with a high near 97.

    High: 97 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 63.

    Low: 63 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 99.

    High: 99 °F

    Hot

Detailed Forecast

Today
Sunny, with a high near 95. Light and variable wind.
Tonight
Widespread haze between 8pm and 11pm. Partly cloudy, with a low around 62. Light and variable wind.
Saturday
Widespread haze after 2pm. Sunny, with a high near 96. Light and variable wind.
Saturday Night
Widespread haze before 8pm. Partly cloudy, with a low around 63. North wind around 6 mph becoming south in the evening.
Sunday
Mostly sunny, with a high near 97. Light and variable wind becoming northwest around 6 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 63.
Labor Day
Sunny, with a high near 97.
Monday Night
Mostly clear, with a low around 63.
Tuesday
Sunny and hot, with a high near 99.
Tuesday Night
Mostly clear, with a low around 65.
Wednesday
Sunny and hot, with a high near 98.
Wednesday Night
Mostly clear, with a low around 65.
Thursday
Sunny and hot, with a high near 98.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hermiston OR
 45.84°N 119.25°W (Elev. 548 ft)
Last Update:
3:30 am PDT Aug 29, 2025
Forecast Valid:
4am PDT Aug 29, 2025-6pm PDT Sep 4, 2025
 
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