Tropical Storm Edouard to Impact the Northwest Gulf Coast; Heat Expands Eastward

Tropical Storm Edouard will bring tropical storm to hurricane conditions, heavy rainfall, flash and some river flooding, and storm surge to portions of Upper Texas and southwestern Louisiana coasts into Wednesday. Severe thunderstorms are possible in the Central Plains and Mid-Atlantic. Hot and humid conditions will expand from the Central Plains into the Ohio Valley and Mid-Atlantic. Read More >

Current conditions at

Hermiston, Hermiston Municipal Airport (KHRI)

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

Clear

79°F

26°C

Humidity 36%
Wind Speed W 11 MPH
Barometer 29.7 in (1005.76 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 01 Sep 02:00 PM PDT
Extended Forecast for

8 Miles E Umatilla OR

  • This Afternoon

    This Afternoon: Partly sunny early, then becoming sunny, with a high near 87. West wind around 9 mph.

    High: 87 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 57. Southwest wind 11 to 15 mph, with gusts as high as 24 mph.

    Low: 57 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Showers likely, mainly after 5pm.  Mostly cloudy, with a high near 77. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 77 °F

    Chance
    Showers then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers likely before 8pm, then showers likely after 11pm.  Cloudy, with a low around 52. Southwest wind 5 to 13 mph, with gusts as high as 24 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 52 °F

    Showers
    Likely

  • Thursday

    Thursday: A 30 percent chance of showers before 11am.  Mostly sunny, with a high near 71. West wind 3 to 7 mph.

    High: 71 °F

    Chance
    Showers then
    Mostly Sunny

  • Thursday Night

    Thursday Night: A 40 percent chance of showers.  Mostly cloudy, with a low around 49.

    Low: 49 °F

    Chance
    Showers

  • Friday

    Friday: A 40 percent chance of showers.  Partly sunny, with a high near 71.

    High: 71 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers, mainly before 11pm.  Partly cloudy, with a low around 50.

    Low: 50 °F

    Chance
    Showers

  • Saturday

    Saturday: A 20 percent chance of showers before 11am.  Mostly sunny, with a high near 76.

    High: 76 °F

    Slight Chance
    Showers then
    Mostly Sunny

Detailed Forecast

This Afternoon
Partly sunny early, then becoming sunny, with a high near 87. West wind around 9 mph.
Tonight
Increasing clouds, with a low around 57. Southwest wind 11 to 15 mph, with gusts as high as 24 mph.
Wednesday
Showers likely, mainly after 5pm. Mostly cloudy, with a high near 77. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Showers likely before 8pm, then showers likely after 11pm. Cloudy, with a low around 52. Southwest wind 5 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A 30 percent chance of showers before 11am. Mostly sunny, with a high near 71. West wind 3 to 7 mph.
Thursday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 49.
Friday
A 40 percent chance of showers. Partly sunny, with a high near 71.
Friday Night
A 30 percent chance of showers, mainly before 11pm. Partly cloudy, with a low around 50.
Saturday
A 20 percent chance of showers before 11am. Mostly sunny, with a high near 76.
Saturday Night
Partly cloudy, with a low around 52.
Sunday
Mostly sunny, with a high near 78.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 54.
Labor Day
A chance of showers. Partly sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles E Umatilla OR
 45.91°N 119.18°W (Elev. 400 ft)
11:46 am PDT Sep 1, 2026
2pm PDT Sep 1, 2026-6pm PDT Sep 7, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database