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

46°F

8°C

Humidity 93%
Wind Speed N 3 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 12 Nov 02:20 AM PST
Extended Forecast for

Kelso WA

  • Overnight

    Overnight: A 30 percent chance of rain, mainly after 3am. Cloudy, with a low around 46. Calm wind.

    Low: 46 °F

    Chance Rain

  • Wednesday

    Wednesday: A 40 percent chance of rain. Mostly cloudy, with a high near 62. South southeast wind 3 to 6 mph.

    High: 62 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Rain, mainly after midnight. Low around 51. Light east wind. Chance of precipitation is 80%.

    Low: 51 °F

    Chance Rain
    then Rain

  • Thursday

    Thursday: Rain. High near 62. South wind 6 to 8 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 62 °F

    Rain

  • Thursday Night

    Thursday Night: Rain. Low around 47. South wind around 6 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 47 °F

    Rain

  • Friday

    Friday: Rain. High near 55. Chance of precipitation is 80%.

    High: 55 °F

    Rain

  • Friday Night

    Friday Night: Rain. Low around 50. Chance of precipitation is 90%.

    Low: 50 °F

    Rain

  • Saturday

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

    High: 57 °F

    Rain

  • Saturday Night

    Saturday Night: Rain likely, mainly after 4am. Mostly cloudy, with a low around 49.

    Low: 49 °F

    Rain Likely

Detailed Forecast

Overnight
A 30 percent chance of rain, mainly after 3am. Cloudy, with a low around 46. Calm wind.
Wednesday
A 40 percent chance of rain. Mostly cloudy, with a high near 62. South southeast wind 3 to 6 mph.
Wednesday Night
Rain, mainly after midnight. Low around 51. Light east wind. Chance of precipitation is 80%.
Thursday
Rain. High near 62. South wind 6 to 8 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain. Low around 47. South wind around 6 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain. High near 55. Chance of precipitation is 80%.
Friday Night
Rain. Low around 50. Chance of precipitation is 90%.
Saturday
Rain. Cloudy, with a high near 57.
Saturday Night
Rain likely, mainly after 4am. Mostly cloudy, with a low around 49.
Sunday
Rain. Cloudy, with a high near 55.
Sunday Night
Rain. Mostly cloudy, with a low around 44.
Monday
Rain likely. Mostly cloudy, with a high near 53.
Monday Night
A chance of rain. Mostly cloudy, with a low around 39.
Tuesday
A chance of rain. Mostly cloudy, with a high near 51.
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:
2:20 am PST Nov 12, 2025
Forecast Valid:
2am PST Nov 12, 2025-6pm PST Nov 18, 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