Tropical Storm Edouard Impacting the Northwestern Gulf Coast; Hazardous Heat expands in the East

Tropical Storm Edouard will impact the northwestern Gulf Coast through Wednesday with gusty winds, storm surge, and heavy rainfall. Flash and river flooding will be possible, especially in southeastern Texas. Hazardous heat will expand across the central and eastern U.S. by mid-week, and daily chances for severe thunderstorms are expected from the eastern Great Lakes to the Mid-Atlantic this week. Read More >

Current conditions at

Hermiston, Hermiston Municipal Airport (KHRI)

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

Clear

83°F

28°C

Humidity 29%
Wind Speed W 6 MPH
Barometer 29.68 in (1005.08 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 01 Sep 02:53 PM PDT
Extended Forecast for

Plymouth WA

  • Tonight

    Tonight: Increasing clouds, with a low around 56. Southwest wind 10 to 14 mph, with gusts as high as 24 mph.

    Low: 56 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Showers likely, mainly after 5pm.  Cloudy through mid morning, then becoming mostly sunny, with a high near 78. Southwest wind 6 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: 78 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers likely before 8pm, then a chance of showers after 11pm.  Cloudy, with a low around 51. Southwest wind 5 to 11 mph, with gusts as high as 23 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 51 °F

    Showers
    Likely

  • Thursday

    Thursday: A 30 percent chance of showers before 11am.  Mostly sunny, with a high near 72. Southwest wind 3 to 7 mph.

    High: 72 °F

    Chance
    Showers then
    Mostly Sunny

  • Thursday Night

    Thursday Night: A 40 percent chance of showers.  Mostly cloudy, with a low around 48. Southwest wind around 6 mph becoming calm  in the evening.

    Low: 48 °F

    Chance
    Showers

  • Friday

    Friday: A 40 percent chance of showers.  Partly sunny, with a high near 72.

    High: 72 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers.  Mostly 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 77.

    High: 77 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 56. Southwest wind 10 to 14 mph, with gusts as high as 24 mph.
Wednesday
Showers likely, mainly after 5pm. Cloudy through mid morning, then becoming mostly sunny, with a high near 78. Southwest wind 6 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 a chance of showers after 11pm. Cloudy, with a low around 51. Southwest wind 5 to 11 mph, with gusts as high as 23 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 72. Southwest wind 3 to 7 mph.
Thursday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 48. Southwest wind around 6 mph becoming calm in the evening.
Friday
A 40 percent chance of showers. Partly sunny, with a high near 72.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 50.
Saturday
A 20 percent chance of showers before 11am. Mostly sunny, with a high near 77.
Saturday Night
Partly cloudy, with a low around 52.
Sunday
Mostly sunny, with a high near 79.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 53.
Labor Day
A chance of showers. Partly sunny, with a high near 76.
Monday Night
A slight chance of showers. Mostly cloudy, with a low around 53.
Tuesday
Mostly sunny, with a high near 79.
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ABOUT THIS FORECAST

 
Point Forecast:
Plymouth WA
 45.93°N 119.34°W (Elev. 400 ft)
3:01 pm PDT Sep 1, 2026
3pm PDT Sep 1, 2026-6pm PDT Sep 8, 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