Current conditions at

Southwest Washington Regional Airport (KKLS)

Lat: 46.11553° N Lon: 122.89273° W Elev: 13.0 ft.

Partly Cloudy

55°F

13°C

Humidity 76%
Wind Speed NNW 4 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 17 Jun 12:26 AM PDT
Detailed forecast for

Cowlitz County Lowlands

Overnight
Partly cloudy. Lows around 50. Winds light.
Wednesday
Partly sunny in the morning, then clearing. Highs in the upper 70s. Northwest wind 5 to 10 mph.
Wednesday Night
Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 50s. Northwest wind 5 to 10 mph.
Thursday
Mostly sunny. Highs in the mid 80s. North wind 5 to 10 mph.
Thursday Night
Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 50s. North wind 5 to 10 mph.
Juneteenth
Sunny. Highs in the upper 80s.
Friday Night
Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 50s.
Saturday
Mostly sunny. Highs in the mid 70s.
Saturday Night
Mostly clear. Lows in the lower 50s.
Sunday
Sunny. Highs in the mid 80s.
Sunday Night
Mostly clear. Lows in the mid 50s.
Monday
Sunny. Highs in the lower 90s.
Monday Night
Mostly clear. Lows in the upper 50s.
Tuesday
Sunny. Highs in the lower 90s.



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1128 PM PDT Tue Jun 16 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database