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

Southwest Washington Regional Airport (KKLS)

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

Overcast

61°F

16°C

Humidity 82%
Wind Speed N 0 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 24 Jun 06:30 AM PDT
Extended Forecast for

Kelso WA

  • Today

    Today: Mostly sunny, with a high near 88. Light and variable wind becoming west northwest 8 to 13 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 88 °F

    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 55. West northwest wind 5 to 10 mph becoming light west after midnight. Winds could gust as high as 20 mph.

    Low: 55 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Cloudy, with a high near 72. Calm wind becoming west northwest 5 to 7 mph in the afternoon.

    High: 72 °F

    Cloudy

  • Thursday Night

    Thursday Night: Showers. Low around 55. West northwest wind 5 to 7 mph becoming calm. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 55 °F

    Showers

  • Friday

    Friday: Showers, with thunderstorms also possible after 11am. High near 63. South southeast wind 8 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 63 °F

    Showers

  • Friday Night

    Friday Night: Showers. Low around 51. Chance of precipitation is 80%.

    Low: 51 °F

    Showers

  • Saturday

    Saturday: Showers, with thunderstorms also possible after 11am. High near 63. Chance of precipitation is 90%.

    High: 63 °F

    Showers

  • Saturday Night

    Saturday Night: A chance of rain before 11pm. Mostly cloudy, with a low around 51.

    Low: 51 °F

    Chance Rain
    then Mostly
    Cloudy

  • Sunday

    Sunday: A chance of rain. Mostly cloudy, with a high near 63.

    High: 63 °F

    Chance Rain

Detailed Forecast

Today
Mostly sunny, with a high near 88. Light and variable wind becoming west northwest 8 to 13 mph in the afternoon. Winds could gust as high as 21 mph.
Tonight
Increasing clouds, with a low around 55. West northwest wind 5 to 10 mph becoming light west after midnight. Winds could gust as high as 20 mph.
Thursday
Cloudy, with a high near 72. Calm wind becoming west northwest 5 to 7 mph in the afternoon.
Thursday Night
Showers. Low around 55. West northwest wind 5 to 7 mph becoming calm. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Showers, with thunderstorms also possible after 11am. High near 63. South southeast wind 8 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Showers. Low around 51. Chance of precipitation is 80%.
Saturday
Showers, with thunderstorms also possible after 11am. High near 63. Chance of precipitation is 90%.
Saturday Night
A chance of rain before 11pm. Mostly cloudy, with a low around 51.
Sunday
A chance of rain. Mostly cloudy, with a high near 63.
Sunday Night
Mostly cloudy, with a low around 52.
Monday
A slight chance of rain. Mostly cloudy, with a high near 66.
Monday Night
Partly cloudy, with a low around 51.
Tuesday
Mostly cloudy, with a high near 67.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Kelso WA
 46.12°N 122.91°W (Elev. 52 ft)
Last Update:
6:41 am PDT Jun 24, 2026
Forecast Valid:
6am PDT Jun 24, 2026-6pm PDT Jun 30, 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