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

Ken Jernstedt Airfield (K4S2)

Lat: 45.67457°NLon: 121.53493°WElev: 600.0ft.

Mist

25°F

-4°C

Humidity	92%
Wind Speed	N 0 MPH
Barometer	30.36 in (1028.11 mb)
Dewpoint	23°F (-5°C)
Visibility	5.00 mi
Last update	27 Jan 03:55 AM PST

More Information:

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

Extended Forecast for

9 Miles ENE Cascade Locks OR

Today
High: 31 °F
Mostly Cloudy
and Breezy
Tonight
Low: 29 °F
Chance
Rain/Snow
then Wintry
Mix Likely
Wednesday
High: 36 °F
Rain/Snow
then Rain
Wednesday Night
Low: 35 °F
Rain
Thursday
High: 38 °F
Rain
Thursday Night
Low: 36 °F
Rain then
Chance Rain
Friday
High: 40 °F
Rain Likely
Friday Night
Low: 38 °F
Chance Rain
Saturday
High: 42 °F
Chance Rain

Detailed Forecast

Today

Mostly cloudy, with a high near 31. Breezy, with an east wind 18 to 21 mph, with gusts as high as 26 mph.

Tonight

Rain, snow, and freezing rain likely before 3am, then rain likely, possibly mixed with snow. Snow level rising to 3800 feet after midnight. Cloudy, with a low around 29. East wind around 10 mph becoming southwest after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 70%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.

Wednesday

Rain, possibly mixed with snow, becoming all rain after 7am. Snow level 4400 feet. High near 36. West southwest wind around 9 mph becoming east in the morning. Chance of precipitation is 80%. Little or no snow accumulation expected.

Wednesday Night

Rain. Low around 35. East wind 8 to 10 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Thursday

Rain. High near 38. Southeast wind around 10 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Thursday Night

Rain, mainly before 10pm. Low around 36. Chance of precipitation is 80%.

Friday

Rain likely. Cloudy, with a high near 40. Chance of precipitation is 70%.

Friday Night

A chance of rain. Mostly cloudy, with a low around 38.

Saturday

A chance of rain, mainly before 10am. Mostly cloudy, with a high near 42.

Saturday Night

A slight chance of rain. Mostly cloudy, with a low around 36. Breezy.

Sunday

Rain likely. Mostly cloudy, with a high near 39.