National Weather Service

News Headlines

Discontinuation of the Max/Min Temperature and Precipitation Table Product (RTP/OSO) for all NWS Western Region Offices Effect July 7, 2026

Hazardous Weather Conditions

Red Flag Warning in effect from June 16, 10:00 AM PDT until June 16, 11:00 PM PDT

Current conditions at

Hermiston, Hermiston Municipal Airport (KHRI)

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

Clear

93°F

34°C

Humidity	15%
Wind Speed	ENE 3 MPH
Barometer	29.97 in (1014.9 mb)
Dewpoint	40°F (4°C)
Visibility	10.00 mi
Heat Index	89°F (32°C)
Last update	15 Jun 04:30 PM PDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Hermiston OR

Red Flag Warning June 16, 10:00am until June 16, 11:00pm

Click here for hazard details and duration

Red Flag Warning

Tonight
Low: 66 °F
Decreasing
Clouds
Tuesday
High: 91 °F
Sunny and
Breezy
Tuesday Night
Low: 55 °F
Mostly Clear
and Breezy
then Mostly
Clear
Wednesday
High: 87 °F
Sunny
Wednesday Night
Low: 53 °F
Clear
Thursday
High: 91 °F
Sunny
Thursday Night
Low: 57 °F
Partly Cloudy
Juneteenth
High: 95 °F
Sunny
Friday Night
Low: 60 °F
Partly Cloudy

Detailed Forecast

Tonight

Mostly cloudy, then gradually becoming mostly clear, with a low around 66. South wind 5 to 11 mph, with gusts as high as 18 mph.

Tuesday

Sunny, with a high near 91. Breezy, with a west wind 13 to 18 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 39 mph.

Tuesday Night

Mostly clear, with a low around 55. Breezy, with a southwest wind 20 to 25 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 39 mph.

Wednesday

Sunny, with a high near 87. West wind 7 to 9 mph.

Wednesday Night

Clear, with a low around 53. West wind 5 to 7 mph becoming light and variable after midnight.

Thursday

Sunny, with a high near 91.

Thursday Night

Partly cloudy, with a low around 57.

Juneteenth

Sunny, with a high near 95.

Friday Night

Partly cloudy, with a low around 60.