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°NLon: 122.89273°WElev: 13.0ft.

Clear

30°F

-1°C

Humidity	86%
Wind Speed	N 0 MPH
Barometer	30.22 in (1023.37 mb)
Dewpoint	27°F (-3°C)
Visibility	10.00 mi
Last update	25 Jan 11:00 PM PST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

4 Miles NW Kelso WA

Tonight
Low: 31 °F
Mostly Cloudy
Monday
High: 47 °F
Slight Chance
Rain
Monday Night
Low: 35 °F
Mostly Cloudy
Tuesday
High: 50 °F
Mostly Cloudy
then Chance
Rain
Tuesday Night
Low: 40 °F
Rain Likely
Wednesday
High: 51 °F
Rain Likely
Wednesday Night
Low: 44 °F
Rain
Thursday
High: 52 °F
Rain
Thursday Night
Low: 45 °F
Rain Likely

Detailed Forecast

Tonight

Mostly cloudy, with a low around 31. Calm wind.

Monday

A slight chance of rain between 10am and 3pm. Widespread frost before 9am. Otherwise, partly sunny, with a high near 47. South southeast wind 3 to 6 mph. Chance of precipitation is 20%.

Monday Night

Mostly cloudy, with a low around 35. Light east southeast wind.

Tuesday

A 30 percent chance of rain after 4pm. Mostly cloudy, with a high near 50. Calm wind becoming south southeast around 6 mph in the afternoon.

Tuesday Night

Rain likely, mainly after 10pm. Mostly cloudy, with a low around 40. South southeast wind around 6 mph. Chance of precipitation is 60%.

Wednesday

Rain likely. Mostly cloudy, with a high near 51. Chance of precipitation is 60%.

Wednesday Night

Rain. Low around 44. Chance of precipitation is 80%.

Thursday

Rain. Mostly cloudy, with a high near 52.