Autumn Temperatures for Eastern Third of the Country; Developing Offshore Coastal Storm

Cooler and less humid conditions for most of the eastern third of the nation as high pressure dominates the weather pattern. Otherwise, rather tranquil weather for most of the nation for the end of the weekend into the start of this week. We continue to monitor a developing coastal storm offshore of the Carolinas; Coastal flooding and beach erosion possible along portions of the Mid-Atlantic. Read More >

Current conditions at

Hermiston, Hermiston Municipal Airport (KHRI)

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

Clear

57°F

14°C

Humidity 47%
Wind Speed N 0 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 18 Oct 11:35 AM PDT
Extended Forecast for

2 Miles NE Umatilla OR

  • Today

    Today: Sunny, with a high near 66. Calm wind becoming north around 6 mph in the afternoon.

    High: 66 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, then becoming cloudy toward daybreak, with a low around 40. Light and variable wind.

    Low: 40 °F

    Becoming
    Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 65. Calm wind.

    High: 65 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Cloudy, with a low around 41. Calm wind.

    Low: 41 °F

    Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 68. Calm wind becoming north around 5 mph in the afternoon.

    High: 68 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers after 11pm.  Mostly cloudy, with a low around 41.

    Low: 41 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: A 40 percent chance of showers.  Partly sunny, with a high near 66.

    High: 66 °F

    Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 66. Calm wind becoming north around 6 mph in the afternoon.
Tonight
Partly cloudy, then becoming cloudy toward daybreak, with a low around 40. Light and variable wind.
Monday
Mostly cloudy, with a high near 65. Calm wind.
Monday Night
Cloudy, with a low around 41. Calm wind.
Tuesday
Partly sunny, with a high near 68. Calm wind becoming north around 5 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 39.
Wednesday
Mostly sunny, with a high near 68.
Wednesday Night
A 20 percent chance of showers after 11pm. Mostly cloudy, with a low around 41.
Thursday
A 40 percent chance of showers. Partly sunny, with a high near 66.
Thursday Night
Mostly cloudy, with a low around 38.
Friday
Sunny, with a high near 61.
Friday Night
Mostly clear, with a low around 35.
Saturday
Mostly sunny, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NE Umatilla OR
 45.94°N 119.31°W (Elev. 400 ft)
11:46 am PDT Oct 18, 2026
11am PDT Oct 18, 2026-6pm PDT Oct 24, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database