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.

Mostly Cloudy

62°F

17°C

Humidity 77%
Wind Speed WNW 8 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 18 Jul 08:56 PM PDT
Extended Forecast for

Kelso WA

  • Tonight

    Tonight: Partly cloudy, with a low around 54. West northwest wind 5 to 9 mph becoming calm after midnight.

    Low: 54 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 76. Light west northwest wind increasing to 5 to 10 mph in the morning.

    High: 76 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 54. West northwest wind 5 to 10 mph becoming light northwest after midnight.

    Low: 54 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 74. Calm wind becoming west northwest around 6 mph in the afternoon.

    High: 74 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 56. Northwest wind 5 to 8 mph becoming calm after midnight.

    Low: 56 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 80.

    High: 80 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 84.

    High: 84 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 54. West northwest wind 5 to 9 mph becoming calm after midnight.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 76. Light west northwest wind increasing to 5 to 10 mph in the morning.
Saturday Night
Partly cloudy, with a low around 54. West northwest wind 5 to 10 mph becoming light northwest after midnight.
Sunday
Mostly cloudy, with a high near 74. Calm wind becoming west northwest around 6 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 56. Northwest wind 5 to 8 mph becoming calm after midnight.
Monday
Partly sunny, with a high near 80.
Monday Night
Partly cloudy, with a low around 56.
Tuesday
Mostly sunny, with a high near 84.
Tuesday Night
Mostly clear, with a low around 57.
Wednesday
Sunny, with a high near 85.
Wednesday Night
Mostly clear, with a low around 57.
Thursday
Mostly sunny, with a high near 81.
Thursday Night
Partly cloudy, with a low around 56.
Friday
Mostly sunny, with a high near 80.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Kelso WA
 46.12°N 122.91°W (Elev. 52 ft)
Last Update:
8:42 pm PDT Jul 18, 2025
Forecast Valid:
9pm PDT Jul 18, 2025-6pm PDT Jul 25, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation