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

81°F

27°C

Humidity 51%
Wind Speed W 6 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 17 Aug 03:20 PM PDT
Extended Forecast for

5 Miles S Kelso WA

  • This Afternoon

    This Afternoon: Sunny, with a high near 83. Northwest wind around 7 mph.

    High: 83 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 57. Northwest wind 3 to 6 mph.

    Low: 57 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Cloudy through mid morning, then gradual clearing, with a high near 80. Calm wind becoming west northwest 5 to 8 mph in the afternoon.

    High: 80 °F

    Gradual
    Clearing

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 57. Northwest wind 3 to 8 mph.

    Low: 57 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Cloudy, then gradually becoming mostly sunny, with a high near 79. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 79 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 84.

    High: 84 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 59.

    Low: 59 °F

    Increasing
    Clouds

  • Friday

    Friday: A slight chance of rain before 11am. Mostly cloudy, with a high near 80.

    High: 80 °F

    Slight Chance
    Rain then
    Mostly Cloudy

Detailed Forecast

This Afternoon
Sunny, with a high near 83. Northwest wind around 7 mph.
Tonight
Increasing clouds, with a low around 57. Northwest wind 3 to 6 mph.
Tuesday
Cloudy through mid morning, then gradual clearing, with a high near 80. Calm wind becoming west northwest 5 to 8 mph in the afternoon.
Tuesday Night
Increasing clouds, with a low around 57. Northwest wind 3 to 8 mph.
Wednesday
Cloudy, then gradually becoming mostly sunny, with a high near 79. Calm wind becoming northwest around 5 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 57.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 84.
Thursday Night
Increasing clouds, with a low around 59.
Friday
A slight chance of rain before 11am. Mostly cloudy, with a high near 80.
Friday Night
A slight chance of rain. Increasing clouds, with a low around 58.
Saturday
Cloudy, then gradually becoming mostly sunny, with a high near 74.
Saturday Night
Partly cloudy, with a low around 57.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 77.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles S Kelso WA
 46.06°N 122.89°W (Elev. 200 ft)
Last Update:
2:41 pm PDT Aug 17, 2026
Forecast Valid:
3pm PDT Aug 17, 2026-6pm PDT Aug 23, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation