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.

Clear

61°F

16°C

Humidity 77%
Wind Speed NW 3 MPH
Barometer 30.19 in (1022.35 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 18 Sep 09:00 PM PDT
Extended Forecast for

4 Miles S Kelso WA

  • Tonight

    Tonight: Patchy fog after 4am. Otherwise, increasing clouds, with a low around 52. Calm wind.

    Low: 52 °F

    Partly Cloudy
    then Patchy
    Fog

  • Saturday

    Saturday: Patchy fog before 7am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 78. Calm wind becoming north northwest around 5 mph in the afternoon.

    High: 78 °F

    Patchy Fog
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 53. Northwest wind 3 to 5 mph.

    Low: 53 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy through mid morning, then gradual clearing, with a high near 80. North northwest wind around 6 mph.

    High: 80 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 52. Northwest wind 5 to 7 mph.

    Low: 52 °F

    Increasing
    Clouds

  • Monday

    Monday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 73.

    High: 73 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy fog after 4am. Otherwise, increasing clouds, with a low around 52. Calm wind.
Saturday
Patchy fog before 7am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 78. Calm wind becoming north northwest around 5 mph in the afternoon.
Saturday Night
Increasing clouds, with a low around 53. Northwest wind 3 to 5 mph.
Sunday
Mostly cloudy through mid morning, then gradual clearing, with a high near 80. North northwest wind around 6 mph.
Sunday Night
Increasing clouds, with a low around 52. Northwest wind 5 to 7 mph.
Monday
Mostly sunny, with a high near 76.
Monday Night
Partly cloudy, with a low around 53.
Tuesday
Partly sunny, with a high near 73.
Tuesday Night
Partly cloudy, with a low around 51.
Wednesday
Partly sunny, with a high near 72.
Wednesday Night
Partly cloudy, with a low around 52.
Thursday
Partly sunny, with a high near 75.
Thursday Night
A slight chance of rain. Mostly cloudy, with a low around 53.
Friday
A slight chance of rain. Partly sunny, with a high near 70.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Kelso WA
 46.08°N 122.9°W (Elev. 197 ft)
Last Update:
8:41 pm PDT Sep 18, 2026
Forecast Valid:
9pm PDT Sep 18, 2026-6pm PDT Sep 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation