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

27°F

-3°C

Humidity	92%
Wind Speed	N 4 MPH
Barometer	30.36 in (1028.11 mb)
Dewpoint	25°F (-4°C)
Visibility	5.00 mi
Wind Chill	22°F (-6°C)
Last update	27 Jan 07:55 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: 32 °F
Mostly Cloudy
and Breezy
Tonight
Low: 30 °F
Chance Wintry
Mix then
Wintry Mix
Likely
Wednesday
High: 38 °F
Rain
Wednesday Night
Low: 37 °F
Rain
Thursday
High: 40 °F
Rain
Thursday Night
Low: 38 °F
Rain then
Chance Rain
Friday
High: 42 °F
Rain Likely
Friday Night
Low: 39 °F
Chance Rain
Saturday
High: 44 °F
Slight Chance
Rain

Detailed Forecast

Today

Mostly cloudy, with a high near 32. Breezy, with an east wind 17 to 20 mph, with gusts as high as 28 mph.

Tonight

Rain, snow, and freezing rain likely before 2am, then rain or freezing rain likely between 2am and 3am, then rain likely after 3am. Snow level 2100 feet rising to 3800 feet after midnight. Cloudy, with a low around 30. East northeast wind 8 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New ice accumulation of less than a 0.1 of an inch possible. Little or no snow accumulation expected.

Wednesday

Rain. High near 38. Southwest wind around 9 mph becoming east in the morning. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Wednesday Night

Rain. Low around 37. East wind 7 to 9 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Thursday

Rain. High near 40. Southeast wind around 9 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 38. Chance of precipitation is 80%.

Friday

Rain likely, mainly after 10am. Cloudy, with a high near 42. Chance of precipitation is 70%.

Friday Night

A chance of rain. Mostly cloudy, with a low around 39.

Saturday

A slight chance of rain. Mostly cloudy, with a high near 44.

Saturday Night

A slight chance of rain. Mostly cloudy, with a low around 37.

Sunday

A chance of rain. Mostly cloudy, with a high near 41.