Current conditions at

Southwest Washington Regional Airport (KKLS)

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

Overcast

44°F

7°C

Humidity 92%
Wind Speed N 0 MPH
Barometer 30.25 in (1024.38 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 17 May 01:56 AM PDT
Detailed forecast for

Cowlitz County Lowlands

Overnight
Partly cloudy. A slight chance of rain showers late this evening. Patchy fog. Lows around 40. Winds light. Chance of rain 20 percent.
Sunday
Patchy fog in the morning. Mostly sunny. Highs in the mid 60s. Northwest wind 5 to 10 mph.
Sunday Night
Partly cloudy in the evening, then becoming mostly cloudy. Patchy fog after midnight. Lows in the lower 40s. Northwest wind 5 to 10 mph.
Monday
Mostly cloudy in the morning, then clearing. Highs around 70. West wind 5 to 10 mph.
Monday Night
Mostly clear in the evening, then becoming partly cloudy. Patchy fog after midnight. Lows in the mid 40s. Northwest wind 5 to 10 mph.
Tuesday
Mostly cloudy in the morning, then becoming partly sunny. Highs in the upper 60s.
Tuesday Night
Mostly cloudy. Lows in the mid 40s.
Wednesday
Mostly sunny. Highs in the mid 70s.
Wednesday Night
Partly cloudy. Lows in the upper 40s.
Thursday
Mostly sunny. Highs in the mid 70s.
Thursday Night
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 40s.
Friday
Mostly sunny. Highs in the mid 70s.
Friday Night
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 40s.
Saturday
Mostly sunny. Highs in the upper 70s.



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1134 PM PDT Sat May 16 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database