
Excessive Rainfall Possible This Weekend; October Heat Wave in California
A slow moving front will be the focus area for heavy to excessive rainfall and a threat for flash/urban flooding across the northern Gulf Coast and Southeast U.S. through this weekend. Abnormally hot, potentially record-breaking, temperatures will impact southern California and stretch north toward the Bay Area and Central Valley into next week. Read More >
Current conditions at
Hermiston, Hermiston Municipal Airport (KHRI)
Lat: 45.82583°NLon: 119.26111°WElev: 636.0ft.
Clear
72°F
22°C
| Humidity | 40% |
| Wind Speed | NNW 4 MPH |
| Barometer | 30.07 in (1018.29 mb) |
| Dewpoint | 46°F (8°C) |
| Visibility | 10.00 mi |
| Last update | 04 Oct 12:15 PM PDT |
Extended Forecast for
Hermiston OR
This Afternoon

High: 81 °F
Sunny
Tonight

Low: 49 °F
Mostly Clear
Monday

High: 84 °F
Sunny
Monday Night

Low: 49 °F
Partly Cloudy
Tuesday

High: 81 °F
Sunny
Tuesday Night

Low: 48 °F
Clear
Wednesday

High: 81 °F
Sunny
Wednesday Night

Low: 49 °F
Clear
Thursday

High: 82 °F
Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 81. Calm wind.
Tonight
Mostly clear, with a low around 49. Calm wind.
Monday
Sunny, with a high near 84. Calm wind becoming west around 6 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 49. South wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 81. Calm wind.
Tuesday Night
Clear, with a low around 48.
Wednesday
Sunny, with a high near 81.
Wednesday Night
Clear, with a low around 49.
Thursday
Sunny, with a high near 82.
Thursday Night
Mostly clear, with a low around 50.
Friday
Mostly sunny, with a high near 80.
Friday Night
Partly cloudy, with a low around 46.
Saturday
Mostly sunny, with a high near 68.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Hermiston OR
45.84°N 119.25°W (Elev. 548 ft)
45.84°N 119.25°W (Elev. 548 ft)
11:46 am PDT Oct 4, 2026
12pm PDT Oct 4, 2026-6pm PDT Oct 10, 2026


