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

66°F

19°C

Humidity 34%
Wind Speed NW 3 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 15 Oct 03:35 PM PDT
Extended Forecast for

Kelso WA

  • This Afternoon

    This Afternoon: Sunny, with a high near 65. Calm wind.

    High: 65 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 37. Calm wind.

    Low: 37 °F

    Mostly Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 59. Light and variable wind.

    High: 59 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Rain likely, mainly after 11pm. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 48. Light and variable wind. Chance of precipitation is 60%.

    Low: 48 °F

    Rain Likely
    and Patchy
    Fog

  • Friday

    Friday: A 30 percent chance of rain before 11am. Cloudy through mid morning, then gradual clearing, with a high near 62. Calm wind becoming west around 6 mph in the afternoon.

    High: 62 °F

    Chance Rain
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Patchy fog after midnight. Otherwise, partly cloudy, with a low around 42.

    Low: 42 °F

    Mostly Clear
    then Patchy
    Fog

  • Saturday

    Saturday: A 30 percent chance of rain after 11am. Patchy fog before 8am. Otherwise, partly sunny, with a high near 62.

    High: 62 °F

    Chance Rain
    and Patchy
    Fog

  • Saturday Night

    Saturday Night: Rain. Cloudy, with a low around 48.

    Low: 48 °F

    Rain

  • Sunday

    Sunday: Rain. Cloudy, with a high near 57.

    High: 57 °F

    Rain

Detailed Forecast

This Afternoon
Sunny, with a high near 65. Calm wind.
Tonight
Mostly clear, with a low around 37. Calm wind.
Thursday
Increasing clouds, with a high near 59. Light and variable wind.
Thursday Night
Rain likely, mainly after 11pm. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 48. Light and variable wind. Chance of precipitation is 60%.
Friday
A 30 percent chance of rain before 11am. Cloudy through mid morning, then gradual clearing, with a high near 62. Calm wind becoming west around 6 mph in the afternoon.
Friday Night
Patchy fog after midnight. Otherwise, partly cloudy, with a low around 42.
Saturday
A 30 percent chance of rain after 11am. Patchy fog before 8am. Otherwise, partly sunny, with a high near 62.
Saturday Night
Rain. Cloudy, with a low around 48.
Sunday
Rain. Cloudy, with a high near 57.
Sunday Night
Showers, mainly before 11pm. Mostly cloudy, with a low around 45.
Monday
A chance of showers. Partly sunny, with a high near 58.
Monday Night
A slight chance of showers. Mostly cloudy, with a low around 44.
Tuesday
A chance of showers. Mostly cloudy, with a high near 59.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Kelso WA
 46.13°N 122.88°W (Elev. 400 ft)
Last Update:
3:41 pm PDT Oct 15, 2025
Forecast Valid:
3pm PDT Oct 15, 2025-6pm PDT Oct 21, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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