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 59%
Wind Speed N 0 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 09 Oct 01:00 PM PDT
Extended Forecast for

Kelso WA

  • This Afternoon

    This Afternoon: A 30 percent chance of showers, mainly after 5pm. Mostly cloudy, with a high near 64. North northwest wind 3 to 5 mph.

    High: 64 °F

    Chance
    Showers

  • Tonight

    Tonight: Showers likely before 8pm, then rain, mainly after 8pm. Low around 50. Calm wind. Chance of precipitation is 80%.

    Low: 50 °F

    Rain

  • Friday

    Friday: Rain before 11am, then showers, mainly after 3pm. High near 62. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 62 °F

    Rain

  • Friday Night

    Friday Night: Showers before 11pm, then rain likely after 11pm. Low around 48. Light south southeast wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 48 °F

    Showers

  • Saturday

    Saturday: Rain. High near 58. Calm wind becoming south 5 to 7 mph in the morning. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 58 °F

    Rain

  • Saturday Night

    Saturday Night: Rain. Low around 47. Chance of precipitation is 80%.

    Low: 47 °F

    Rain

  • Sunday

    Sunday: Rain likely, then showers and possibly a thunderstorm after 11am. High near 55. Chance of precipitation is 90%.

    High: 55 °F

    Showers

  • Sunday Night

    Sunday Night: Showers. Cloudy, with a low around 44.

    Low: 44 °F

    Showers

  • Columbus Day

    Columbus Day: A chance of showers. Partly sunny, with a high near 59.

    High: 59 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
A 30 percent chance of showers, mainly after 5pm. Mostly cloudy, with a high near 64. North northwest wind 3 to 5 mph.
Tonight
Showers likely before 8pm, then rain, mainly after 8pm. Low around 50. Calm wind. Chance of precipitation is 80%.
Friday
Rain before 11am, then showers, mainly after 3pm. High near 62. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Showers before 11pm, then rain likely after 11pm. Low around 48. Light south southeast wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Rain. High near 58. Calm wind becoming south 5 to 7 mph in the morning. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Rain. Low around 47. Chance of precipitation is 80%.
Sunday
Rain likely, then showers and possibly a thunderstorm after 11am. High near 55. Chance of precipitation is 90%.
Sunday Night
Showers. Cloudy, with a low around 44.
Columbus Day
A chance of showers. Partly sunny, with a high near 59.
Monday Night
Partly cloudy, with a low around 40.
Tuesday
Mostly sunny, with a high near 63.
Tuesday Night
Partly cloudy, with a low around 42.
Wednesday
Mostly sunny, with a high near 63.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Kelso WA
 46.13°N 122.88°W (Elev. 400 ft)
Last Update:
12:55 pm PDT Oct 9, 2025
Forecast Valid:
1pm PDT Oct 9, 2025-6pm PDT Oct 15, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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