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

I84 WB at Cascade Locks MP44.57 (ODT78)

Lat: 45.66931°NLon: 121.88484°WElev: 194.0ft.

35°F

2°C

Humidity	62%
Wind Speed	ENE 3 MPH
Barometer	NA
Dewpoint	23°F (-5°C)
Visibility	NA
Last update	22 Jan 04:18 PM PST

More Information:

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

Extended Forecast for

3 Miles WNW Cascade Locks OR

This Afternoon
High: 34 °F
Slight Chance
Snow
Tonight
Low: 25 °F
Chance Snow
then Partly
Cloudy
Friday
High: 36 °F
Sunny and
Breezy
Friday Night
Low: 23 °F
Mostly Clear
and Breezy
Saturday
High: 37 °F
Sunny
Saturday Night
Low: 24 °F
Frost then
Mostly Clear
Sunday
High: 40 °F
Sunny
Sunday Night
Low: 29 °F
Partly Cloudy
Monday
High: 44 °F
Slight Chance
Rain

Detailed Forecast

This Afternoon

A 20 percent chance of snow after 5pm. Mostly cloudy, with a high near 34. Northeast wind around 9 mph, with gusts as high as 18 mph.

Tonight

A 30 percent chance of snow, mainly before 9pm. Partly cloudy, with a low around 25. Northeast wind 9 to 13 mph, with gusts as high as 24 mph. Little or no snow accumulation expected.

Friday

Sunny, with a high near 36. Breezy, with an east northeast wind 16 to 18 mph, with gusts as high as 34 mph.

Friday Night

Mostly clear, with a low around 23. Breezy, with an east northeast wind 15 to 17 mph, with gusts as high as 31 mph.

Saturday

Sunny, with a high near 37. East wind 10 to 14 mph, with gusts as high as 26 mph.

Saturday Night

Widespread frost before 9pm. Otherwise, mostly clear, with a low around 24.

Sunday

Sunny, with a high near 40.

Sunday Night

Partly cloudy, with a low around 29.