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 44%
Wind Speed SSE 4 MPH
Barometer 30.2 in (1022.69 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 16 Oct 02:35 PM PDT
Extended Forecast for

Kelso WA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 63. West northwest wind 3 to 5 mph.

    High: 63 °F

    Partly Sunny

  • Tonight

    Tonight: A 30 percent chance of rain, mainly between 3am and 5am. Mostly cloudy, with a low around 49. Calm wind.

    Low: 49 °F

    Mostly Cloudy
    then Chance
    Rain

  • Friday

    Friday: A 50 percent chance of rain, mainly before 8am. Cloudy through mid morning, then gradual clearing, with a high near 63. Calm wind becoming northwest 5 to 7 mph in the morning.

    High: 63 °F

    Chance Rain
    then Sunny

  • Friday Night

    Friday Night: Patchy fog after 2am. Otherwise, mostly clear, with a low around 42. West northwest wind around 6 mph becoming calm in the evening.

    Low: 42 °F

    Mostly Clear
    then Patchy
    Fog

  • Saturday

    Saturday: A 20 percent chance of rain after 11am. Patchy fog before 8am. Otherwise, increasing clouds, with a high near 62. Calm wind becoming south southeast around 6 mph in the afternoon.

    High: 62 °F

    Slight Chance
    Rain and
    Patchy Fog

  • Saturday Night

    Saturday Night: Rain. Low around 50. Chance of precipitation is 100%.

    Low: 50 °F

    Rain

  • Sunday

    Sunday: Rain before 11am, then showers and possibly a thunderstorm after 11am. High near 58. Chance of precipitation is 100%.

    High: 58 °F

    Showers

  • Sunday Night

    Sunday Night: Rain likely, mainly before 11pm. Mostly cloudy, with a low around 47.

    Low: 47 °F

    Rain Likely

  • Monday

    Monday: A slight chance of rain before 11am. Partly sunny, with a high near 61.

    High: 61 °F

    Slight Chance
    Rain then
    Partly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 63. West northwest wind 3 to 5 mph.
Tonight
A 30 percent chance of rain, mainly between 3am and 5am. Mostly cloudy, with a low around 49. Calm wind.
Friday
A 50 percent chance of rain, mainly before 8am. Cloudy through mid morning, then gradual clearing, with a high near 63. Calm wind becoming northwest 5 to 7 mph in the morning.
Friday Night
Patchy fog after 2am. Otherwise, mostly clear, with a low around 42. West northwest wind around 6 mph becoming calm in the evening.
Saturday
A 20 percent chance of rain after 11am. Patchy fog before 8am. Otherwise, increasing clouds, with a high near 62. Calm wind becoming south southeast around 6 mph in the afternoon.
Saturday Night
Rain. Low around 50. Chance of precipitation is 100%.
Sunday
Rain before 11am, then showers and possibly a thunderstorm after 11am. High near 58. Chance of precipitation is 100%.
Sunday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 47.
Monday
A slight chance of rain before 11am. Partly sunny, with a high near 61.
Monday Night
Mostly cloudy, with a low around 44.
Tuesday
A chance of rain. Mostly cloudy, with a high near 60.
Tuesday Night
A slight chance of rain. Mostly cloudy, with a low around 43.
Wednesday
A slight chance of rain. Partly sunny, with a high near 63.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Kelso WA
 46.1°N 122.9°W (Elev. 95 ft)
Last Update:
2:45 pm PDT Oct 16, 2025
Forecast Valid:
2pm PDT Oct 16, 2025-6pm PDT Oct 22, 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