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

57°F

14°C

Humidity 87%
Wind Speed NNW 3 MPH
Barometer 30.14 in (1020.66 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 04 Oct 09:20 AM PDT
Extended Forecast for

Kelso WA

  • Today

    Today: A 40 percent chance of showers, mainly after noon. Partly sunny, with a high near 67. Calm wind becoming north northwest 5 to 7 mph in the morning.

    High: 67 °F

    Chance
    Showers

  • Tonight

    Tonight: A 10 percent chance of showers before 7pm. Partly cloudy, with a low around 47. North northwest wind 3 to 6 mph.

    Low: 47 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny, with a high near 70. North wind around 7 mph.

    High: 70 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 44. North wind 5 to 9 mph.

    Low: 44 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 74. North northeast wind around 6 mph.

    High: 74 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 45.

    Low: 45 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

  • Wednesday

    Wednesday: A slight chance of rain after 11am. Mostly sunny, with a high near 69.

    High: 69 °F

    Slight Chance
    Rain

Detailed Forecast

Today
A 40 percent chance of showers, mainly after noon. Partly sunny, with a high near 67. Calm wind becoming north northwest 5 to 7 mph in the morning.
Tonight
A 10 percent chance of showers before 7pm. Partly cloudy, with a low around 47. North northwest wind 3 to 6 mph.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 70. North wind around 7 mph.
Sunday Night
Clear, with a low around 44. North wind 5 to 9 mph.
Monday
Sunny, with a high near 74. North northeast wind around 6 mph.
Monday Night
Clear, with a low around 45.
Tuesday
Sunny, with a high near 76.
Tuesday Night
Mostly clear, with a low around 47.
Wednesday
A slight chance of rain after 11am. Mostly sunny, with a high near 69.
Wednesday Night
A chance of rain, mainly before 11pm. Partly cloudy, with a low around 47.
Thursday
A slight chance of rain. Mostly sunny, with a high near 71.
Thursday Night
A slight chance of rain. Partly cloudy, with a low around 49.
Friday
A slight chance of rain. Partly sunny, with a high near 71.
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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:
9:20 am PDT Oct 4, 2025
Forecast Valid:
9am PDT Oct 4, 2025-6pm PDT Oct 10, 2025
 
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