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.

Overcast

46°F

8°C

Humidity	87%
Wind Speed	ENE 3 MPH
Barometer	30.14 in (1020.66 mb)
Dewpoint	43°F (6°C)
Visibility	10.00 mi
Last update	31 Jan 08:55 PM PST

More Information:

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

Extended Forecast for

9 Miles ENE Cascade Locks OR

Tonight
Low: 38 °F
Mostly Cloudy
then Slight
Chance Rain
Sunday
High: 44 °F
Rain
Sunday Night
Low: 39 °F
Showers
Likely then
Slight Chance
Showers
Monday
High: 45 °F
Chance
Showers
Monday Night
Low: 39 °F
Slight Chance
Showers then
Partly Cloudy
Tuesday
High: 47 °F
Partly Sunny
and Breezy
Tuesday Night
Low: 38 °F
Mostly Cloudy
Wednesday
High: 47 °F
Partly Sunny
and Breezy
Wednesday Night
Low: 36 °F
Partly Cloudy
then Partly
Cloudy and
Breezy

Detailed Forecast

Tonight

A 10 percent chance of rain after 4am. Mostly cloudy, with a low around 38. East wind around 10 mph.

Sunday

Rain before 10am, then showers, mainly after 10am. High near 44. West wind 9 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Sunday Night

Showers likely, mainly before 10pm. Mostly cloudy, with a low around 39. West southwest wind 8 to 10 mph. Chance of precipitation is 60%.

Monday

A 50 percent chance of showers, mainly before 4pm. Mostly cloudy, with a high near 45. Southeast wind around 7 mph becoming west in the afternoon. New precipitation amounts of less than a tenth of an inch possible.

Monday Night

A 20 percent chance of showers before 10pm. Mostly cloudy, with a low around 39. West wind 7 to 10 mph becoming east northeast after midnight.

Tuesday

Partly sunny, with a high near 47. Breezy.

Tuesday Night

Mostly cloudy, with a low around 38.

Wednesday

Partly sunny, with a high near 47. Breezy.

Wednesday Night

Partly cloudy, with a low around 36. Breezy.

Thursday

Mostly sunny, with a high near 46. Breezy.