
Want to revisit 2025? Here's our year-end climate summary!
Our annual climate summary for Portland has been posted. Additional summaries for Astoria, Eugene, and Salem are available. For other climate summaries, visit our Observed Weather tab on our climate page. Read More >
Current conditions at
Southwest Washington Regional Airport (KKLS)
Lat: 46.11553° N Lon: 122.89273° W Elev: 13.0 ft.
Clear
30°F
-1°C
| Humidity | 92% |
| Wind Speed | N 0 MPH |
| Barometer | 30.18 in (1022.01 mb) |
| Dewpoint | 28°F (-2°C) |
| Visibility | 10.00 mi |
| Last update | 27 Jan 09:00 AM PST |
Detailed forecast for
Cowlitz County Lowlands
Today
Mostly cloudy. A chance of rain this afternoon. Highs around 50. Winds light. Chance of rain 50 percent. Rainfall amounts less than a tenth of an inch.
Tonight
Rain. Lows around 40. South wind 5 to 10 mph. Chance of rain 80 percent. Rainfall amounts around a tenth of an inch.
Wednesday
Rain. Highs around 50. Southeast wind 5 to 10 mph. Chance of rain near 100 percent. Rainfall amounts a tenth to a quarter of an inch.
Wednesday Night
Rain. Lows in the mid 40s. Southeast wind 5 to 10 mph. Chance of rain near 100 percent.
Thursday
Rain. Highs in the lower 50s. Southeast wind 5 to 10 mph. Chance of rain near 100 percent.
Thursday Night
Rain. Lows in the mid 40s. Chance of rain 90 percent.
Friday
Rain. Highs in the mid 50s. Chance of rain 90 percent.
Friday Night
Mostly cloudy with rain likely. Lows in the mid 40s. Chance of rain 70 percent.
Saturday
Mostly cloudy with a 30 percent chance of rain. Highs in the upper 50s.
Saturday Night
Mostly cloudy with a 50 percent chance of rain. Lows in the lower 40s.
Sunday
Rain likely. Highs in the mid 50s. Chance of rain 70 percent.
Sunday Night
Rain likely. Lows in the lower 40s. Chance of rain 70 percent.
Monday
Mostly cloudy in the morning, then becoming partly sunny. A 50 percent chance of rain. Highs in the mid 50s.
Additional Forecasts and Information
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