Flooding Risks from Tropical Moisture Across the Southeast and Southwest

Tropical moisture from Isaias and Rachel will impact portions of the Southeast and Southwest this weekend. Flash flooding, strong winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, strong winds and dry fuels are raising fire weather concerns across the central Great Basin and western High Plains. Across the northern Rockies, first winter storm of the season. Read More >

Current conditions at

Hermiston, Hermiston Municipal Airport (KHRI)

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

Clear

46°F

8°C

Humidity 65%
Wind Speed SW 10 MPH
Barometer 29.76 in (1007.79 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 10 Oct 04:35 AM PDT
Extended Forecast for

Hermiston OR

  • Today

    Today: Sunny, with a high near 61. Southwest wind 5 to 10 mph becoming light and variable  in the afternoon.

    High: 61 °F

    Sunny

  • Tonight

    Tonight: Patchy frost after 5am.  Otherwise, mostly clear, with a low around 34. Calm wind becoming north around 6 mph after midnight.

    Low: 34 °F

    Mostly Clear
    then Patchy
    Frost

  • Sunday

    Sunday: Patchy frost before 8am.  Otherwise, mostly sunny, with a high near 60. Northwest wind 7 to 11 mph becoming north in the afternoon. Winds could gust as high as 21 mph.

    High: 60 °F

    Patchy Frost
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Areas of frost after 5am.  Otherwise, partly cloudy, with a low around 34. North wind 5 to 9 mph becoming west after midnight. Winds could gust as high as 18 mph.

    Low: 34 °F

    Partly Cloudy
    then Areas
    Frost

  • Columbus Day

    Columbus Day: Areas of frost before 11am.  Otherwise, sunny, with a high near 61. Light and variable wind.

    High: 61 °F

    Areas Frost
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 61. Southwest wind 5 to 10 mph becoming light and variable in the afternoon.
Tonight
Patchy frost after 5am. Otherwise, mostly clear, with a low around 34. Calm wind becoming north around 6 mph after midnight.
Sunday
Patchy frost before 8am. Otherwise, mostly sunny, with a high near 60. Northwest wind 7 to 11 mph becoming north in the afternoon. Winds could gust as high as 21 mph.
Sunday Night
Areas of frost after 5am. Otherwise, partly cloudy, with a low around 34. North wind 5 to 9 mph becoming west after midnight. Winds could gust as high as 18 mph.
Columbus Day
Areas of frost before 11am. Otherwise, sunny, with a high near 61. Light and variable wind.
Monday Night
Mostly clear, with a low around 31.
Tuesday
Sunny, with a high near 66.
Tuesday Night
Mostly clear, with a low around 36.
Wednesday
Sunny, with a high near 70.
Wednesday Night
Mostly clear, with a low around 37.
Thursday
Sunny, with a high near 71.
Thursday Night
Mostly clear, with a low around 37.
Friday
Sunny, with a high near 72.
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ABOUT THIS FORECAST

 
Point Forecast:
Hermiston OR
 45.84°N 119.25°W (Elev. 548 ft)
4:01 am PDT Oct 10, 2026
4am PDT Oct 10, 2026-6pm PDT Oct 16, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database