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

61°F

16°C

Humidity 77%
Wind Speed NNW 4 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 19 Aug 02:20 AM PDT
Extended Forecast for

4 Miles NNW Kelso WA

  • Overnight

    Overnight: Patchy fog before 3am. Otherwise, mostly cloudy, with a low around 55. Calm wind.

    Low: 55 °F

    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 78. Calm wind becoming west northwest around 5 mph in the afternoon.

    High: 78 °F

    Patchy Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 2am. Otherwise, partly cloudy, with a low around 56. Light west northwest wind.

    Low: 56 °F

    Partly Cloudy
    then Patchy
    Fog

  • Thursday

    Thursday: Patchy fog before 9am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 84. Light north northwest wind.

    High: 84 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Patchy fog between 4am and 5am. Otherwise, increasing clouds, with a low around 57. North northwest wind around 5 mph becoming calm in the evening.

    Low: 57 °F

    Mostly Clear
    then Patchy
    Fog

  • Friday

    Friday: Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 81.

    High: 81 °F

    Patchy Fog
    then Partly
    Sunny

  • Friday Night

    Friday Night: A 30 percent chance of rain after 11pm. Mostly cloudy, with a low around 57.

    Low: 57 °F

    Chance Rain

  • Saturday

    Saturday: A chance of rain before 11am. Mostly cloudy, with a high near 70.

    High: 70 °F

    Chance Rain
    then Mostly
    Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 56.

    Low: 56 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Patchy fog before 3am. Otherwise, mostly cloudy, with a low around 55. Calm wind.
Wednesday
Patchy fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 78. Calm wind becoming west northwest around 5 mph in the afternoon.
Wednesday Night
Patchy fog after 2am. Otherwise, partly cloudy, with a low around 56. Light west northwest wind.
Thursday
Patchy fog before 9am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 84. Light north northwest wind.
Thursday Night
Patchy fog between 4am and 5am. Otherwise, increasing clouds, with a low around 57. North northwest wind around 5 mph becoming calm in the evening.
Friday
Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 81.
Friday Night
A 30 percent chance of rain after 11pm. Mostly cloudy, with a low around 57.
Saturday
A chance of rain before 11am. Mostly cloudy, with a high near 70.
Saturday Night
Mostly cloudy, with a low around 56.
Sunday
Cloudy through mid morning, then gradual clearing, with a high near 74.
Sunday Night
Mostly clear, with a low around 55.
Monday
Mostly sunny, with a high near 79.
Monday Night
Partly cloudy, with a low around 56.
Tuesday
Mostly sunny, with a high near 76.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Kelso WA
 46.18°N 122.93°W (Elev. 200 ft)
Last Update:
2:01 am PDT Aug 19, 2026
Forecast Valid:
2am PDT Aug 19, 2026-6pm PDT Aug 25, 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