Current conditions at

Southwest Washington Regional Airport (KKLS)

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

Overcast

57°F

14°C

Humidity 76%
Wind Speed W 8 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 30 Jun 10:20 AM PDT
Detailed forecast for

Cowlitz County Lowlands

Today
Mostly cloudy this morning, then becoming partly sunny. Highs in the mid 60s. West wind 5 to 10 mph.
Tonight
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 40s. West wind 5 to 10 mph.
Wednesday
Mostly cloudy. Highs in the upper 60s. West wind 5 to 10 mph.
Wednesday Night
Mostly cloudy. Lows in the upper 40s. Northwest wind 5 to 10 mph.
Thursday
Mostly cloudy. Highs in the lower 70s. Light and variable winds, becoming light in the afternoon.
Thursday Night
Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 50s.
Friday
Mostly cloudy in the morning, then becoming partly sunny. Highs in the mid 70s.
Friday Night
Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 50s.
Independence Day
Mostly sunny. Highs around 80.
Saturday Night
Mostly clear. Lows in the lower 50s.
Sunday
Mostly sunny. Highs around 80.
Sunday Night
Mostly clear. Lows in the lower 50s.
Monday
Mostly sunny. Highs around 80.



Basemap Options
Click map to change the forecast location
Loading map...
501 AM PDT Tue Jun 30 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database