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

Heavy to Excessive Rainfall for the Southwest U.S.; Watching for Possible East Coast Storm

Thunderstorms and a chance for some isolated flash flooding will continue today in the Southwest U.S. before an influx of tropical moisture from Priscilla brings widespread heavy rainfall and a flash flooding threat late this week into this weekend. A coastal storm may develop off the southeast U.S. coast Friday night and drift north just off the Mid-Atlantic coast through the weekend. Read More >

Current conditions at

Hermiston, Hermiston Municipal Airport (KHRI)

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

haze

68°F

20°C

Humidity 34%
Wind Speed NW 4 MPH
Barometer 29.74 in (1007.11 mb)
Dewpoint 39°F (4°C)
Visibility 6.00 mi
Last update 08 Oct 12:15 PM PDT
Extended Forecast for

14 Miles NNE Lexington OR

  • This Afternoon

    This Afternoon: Sunny, with a high near 72. West wind around 10 mph.

    High: 72 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 46. Southwest wind around 9 mph.

    Low: 46 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 71. Southwest wind around 8 mph becoming north in the afternoon.

    High: 71 °F

    Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers after 11pm. Mostly cloudy, with a low around 49. North wind 6 to 8 mph becoming southwest after midnight.

    Low: 49 °F

    Slight Chance
    Showers

  • Friday

    Friday: A 20 percent chance of showers. Partly sunny, with a high near 69. Southwest wind 10 to 14 mph, with gusts as high as 23 mph.

    High: 69 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 47.

    Low: 47 °F

    Chance
    Showers

  • Saturday

    Saturday: A 50 percent chance of showers. Mostly sunny, with a high near 60. Breezy.

    High: 60 °F

    Chance
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: A 40 percent chance of showers. Partly cloudy, with a low around 43. Breezy.

    Low: 43 °F

    Chance
    Showers and
    Breezy

  • Sunday

    Sunday: A 50 percent chance of showers. Mostly sunny, with a high near 58. Breezy.

    High: 58 °F

    Chance
    Showers and
    Breezy

Detailed Forecast

This Afternoon
Sunny, with a high near 72. West wind around 10 mph.
Tonight
Partly cloudy, with a low around 46. Southwest wind around 9 mph.
Thursday
Sunny, with a high near 71. Southwest wind around 8 mph becoming north in the afternoon.
Thursday Night
A 20 percent chance of showers after 11pm. Mostly cloudy, with a low around 49. North wind 6 to 8 mph becoming southwest after midnight.
Friday
A 20 percent chance of showers. Partly sunny, with a high near 69. Southwest wind 10 to 14 mph, with gusts as high as 23 mph.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 47.
Saturday
A 50 percent chance of showers. Mostly sunny, with a high near 60. Breezy.
Saturday Night
A 40 percent chance of showers. Partly cloudy, with a low around 43. Breezy.
Sunday
A 50 percent chance of showers. Mostly sunny, with a high near 58. Breezy.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 42.
Columbus Day
A chance of showers. Partly sunny, with a high near 56.
Monday Night
A slight chance of showers. Partly cloudy, with a low around 39.
Tuesday
Mostly sunny, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
14 Miles NNE Lexington OR
 45.61°N 119.53°W (Elev. 1119 ft)
Last Update:
10:15 am PDT Oct 8, 2025
Forecast Valid:
12pm PDT Oct 8, 2025-6pm PDT Oct 14, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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