National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Southwest Washington Regional Airport (KKLS)

Lat: 46.11553°NLon: 122.89273°WElev: 13.0ft.

Clear

55°F

13°C

Humidity 54%
Wind Speed S 5 MPH
Barometer 30.3 in (1026.08 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 16 Apr 04:15 PM PDT
Extended Forecast for

Kelso WA

Frost Advisory April 17, 01:00am until April 17, 09:00am
Click here for hazard details and duration
Frost Advisory

  • Tonight

    Tonight: Partly cloudy, with a low around 37. West wind 5 to 10 mph becoming light and variable in the evening.

    Low: 37 °F

    Partly Cloudy

  • Friday

    Friday: Increasing clouds, with a high near 61. Calm wind.

    High: 61 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 39. Light north wind.

    Low: 39 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 70. Calm wind becoming south southeast 5 to 9 mph in the afternoon.

    High: 70 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 48. South wind 5 to 7 mph becoming calm in the evening.

    Low: 48 °F

    Chance Rain

  • Sunday

    Sunday: A 30 percent chance of rain, mainly before 11am. Mostly cloudy, with a high near 72.

    High: 72 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A 20 percent chance of rain before 11pm. Mostly cloudy, with a low around 48.

    Low: 48 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Monday

    Monday: A slight chance of rain after 11am. Partly sunny, with a high near 72.

    High: 72 °F

    Slight Chance
    Rain

  • Monday Night

    Monday Night: A chance of rain. Mostly cloudy, with a low around 48.

    Low: 48 °F

    Chance Rain

Detailed Forecast

Tonight
Partly cloudy, with a low around 37. West wind 5 to 10 mph becoming light and variable in the evening.
Friday
Increasing clouds, with a high near 61. Calm wind.
Friday Night
Mostly cloudy, with a low around 39. Light north wind.
Saturday
Partly sunny, with a high near 70. Calm wind becoming south southeast 5 to 9 mph in the afternoon.
Saturday Night
A 30 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 48. South wind 5 to 7 mph becoming calm in the evening.
Sunday
A 30 percent chance of rain, mainly before 11am. Mostly cloudy, with a high near 72.
Sunday Night
A 20 percent chance of rain before 11pm. Mostly cloudy, with a low around 48.
Monday
A slight chance of rain after 11am. Partly sunny, with a high near 72.
Monday Night
A chance of rain. Mostly cloudy, with a low around 48.
Tuesday
A chance of rain. Mostly cloudy, with a high near 65.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 48.
Wednesday
A chance of rain. Mostly cloudy, with a high near 61.
Wednesday Night
A slight chance of rain. Mostly cloudy, with a low around 43.
Thursday
Partly sunny, with a high near 62.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Kelso WA
 46.12°N 122.91°W (Elev. 52 ft)
Last Update:
3:41 pm PDT Apr 16, 2026
Forecast Valid:
4pm PDT Apr 16, 2026-6pm PDT Apr 23, 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