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

54°F

12°C

Humidity 81%
Wind Speed NW 5 MPH
Barometer 29.9 in (1012.53 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 21 Apr 10:20 PM PDT
Extended Forecast for

11 Miles E Kelso WA

  • Tonight

    Tonight: Showers likely, mainly between 1am and 5am, then rain likely after 5am. Cloudy, with a low around 44. West wind around 6 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 44 °F

    Chance
    Showers then
    Showers
    Likely

  • Wednesday

    Wednesday: Rain, mainly before 1pm. High near 47. West southwest wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 47 °F

    Rain

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers, mainly before 11pm. Snow level 4200 feet lowering to 3600 feet. Mostly cloudy, with a low around 41. South wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 41 °F

    Chance
    Showers

  • Thursday

    Thursday: Partly sunny, with a high near 54. Calm wind becoming south southwest around 5 mph in the afternoon.

    High: 54 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 39. West northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 39 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

Detailed Forecast

Tonight
Showers likely, mainly between 1am and 5am, then rain likely after 5am. Cloudy, with a low around 44. West wind around 6 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain, mainly before 1pm. High near 47. West southwest wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday Night
A 40 percent chance of showers, mainly before 11pm. Snow level 4200 feet lowering to 3600 feet. Mostly cloudy, with a low around 41. South wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday
Partly sunny, with a high near 54. Calm wind becoming south southwest around 5 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 39. West northwest wind 5 to 7 mph becoming calm in the evening.
Friday
Sunny, with a high near 61.
Friday Night
Mostly clear, with a low around 41.
Saturday
Sunny, with a high near 63.
Saturday Night
Mostly clear, with a low around 41.
Sunday
A slight chance of rain after 11am. Mostly sunny, with a high near 59.
Sunday Night
A slight chance of rain. Partly cloudy, with a low around 42.
Monday
A slight chance of rain. Mostly sunny, with a high near 58.
Monday Night
Partly cloudy, with a low around 42.
Tuesday
Mostly sunny, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles E Kelso WA
 46.11°N 122.66°W (Elev. 1909 ft)
Last Update:
9:41 pm PDT Apr 21, 2026
Forecast Valid:
10pm PDT Apr 21, 2026-6pm PDT Apr 28, 2026
 
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