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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

Southwest Washington Regional Airport (KKLS)

Lat: 46.11553°NLon: 122.89273°WElev: 13.0ft.

Rain

61°F

16°C

Humidity 87%
Wind Speed E 4 MPH
Barometer 29.87 in (1011.51 mb)
Dewpoint 57°F (14°C)
Visibility 9.00 mi
Last update 01 Sep 08:20 PM PDT
Extended Forecast for

Kelso WA

  • Tonight

    Tonight: A slight chance of drizzle before 11pm, then a slight chance of rain after 1am. Mostly cloudy, with a low around 56. Light and variable wind becoming south southeast 5 to 10 mph after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 20%.

    Low: 56 °F

    Slight Chance
    Rain

  • Wednesday

    Wednesday: Rain. High near 64. Breezy, with a south southeast wind 11 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 64 °F

    Rain and
    Breezy

  • Wednesday Night

    Wednesday Night: Rain. Low around 53. South southeast wind 6 to 11 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 53 °F

    Rain

  • Thursday

    Thursday: Rain likely, then showers and possibly a thunderstorm after 11am. High near 64. South southeast wind 7 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 64 °F

    Showers

  • Thursday Night

    Thursday Night: Rain likely, mainly before 11pm. Areas of fog after 8pm. Otherwise, mostly cloudy, with a low around 52. Light and variable wind. Chance of precipitation is 60%.

    Low: 52 °F

    Rain Likely
    and Areas Fog

  • Friday

    Friday: A slight chance of rain, then a chance of showers and thunderstorms after 11am. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 69. Chance of precipitation is 40%.

    High: 69 °F

    Chance
    Showers and
    Patchy Fog

  • Friday Night

    Friday Night: A 30 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 51.

    Low: 51 °F

    Chance Rain

  • Saturday

    Saturday: A chance of rain, mainly after 11am. Partly sunny, with a high near 74.

    High: 74 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A slight chance of rain. Mostly cloudy, with a low around 54.

    Low: 54 °F

    Slight Chance
    Rain

Detailed Forecast

Tonight
A slight chance of drizzle before 11pm, then a slight chance of rain after 1am. Mostly cloudy, with a low around 56. Light and variable wind becoming south southeast 5 to 10 mph after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 20%.
Wednesday
Rain. High near 64. Breezy, with a south southeast wind 11 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Rain. Low around 53. South southeast wind 6 to 11 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Rain likely, then showers and possibly a thunderstorm after 11am. High near 64. South southeast wind 7 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Rain likely, mainly before 11pm. Areas of fog after 8pm. Otherwise, mostly cloudy, with a low around 52. Light and variable wind. Chance of precipitation is 60%.
Friday
A slight chance of rain, then a chance of showers and thunderstorms after 11am. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 69. Chance of precipitation is 40%.
Friday Night
A 30 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 51.
Saturday
A chance of rain, mainly after 11am. Partly sunny, with a high near 74.
Saturday Night
A slight chance of rain. Mostly cloudy, with a low around 54.
Sunday
A slight chance of rain. Partly sunny, with a high near 76.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 55.
Labor Day
A chance of rain. Mostly cloudy, with a high near 73.
Monday Night
A slight chance of rain. Increasing clouds, with a low around 56.
Tuesday
A slight chance of rain. Cloudy, then gradually becoming mostly sunny, with a high near 74.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Kelso WA
 46.15°N 122.89°W (Elev. 194 ft)
Last Update:
7:41 pm PDT Sep 1, 2026
Forecast Valid:
8pm PDT Sep 1, 2026-6pm PDT Sep 8, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation