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	63%
Wind Speed	E 3 MPH
Barometer	NA
Dewpoint	23°F (-5°C)
Visibility	NA
Last update	22 Jan 05:18 PM PST

More Information:

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

Extended Forecast for

5 Miles W Cascade Locks OR

This Afternoon
High: 33 °F
Slight Chance
Snow
Tonight
Low: 24 °F
Chance Snow
then Partly
Cloudy
Friday
High: 34 °F
Sunny and
Breezy
Friday Night
Low: 22 °F
Mostly Clear
and Blustery
Saturday
High: 37 °F
Sunny and
Breezy
Saturday Night
Low: 23 °F
Mostly Clear
Sunday
High: 39 °F
Mostly Sunny
Sunday Night
Low: 29 °F
Partly Cloudy
Monday
High: 43 °F
Slight Chance
Rain/Snow

Detailed Forecast

This Afternoon

A 20 percent chance of snow. Mostly cloudy, with a high near 33. 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 24. Northeast wind 10 to 13 mph, with gusts as high as 25 mph. Little or no snow accumulation expected.

Friday

Sunny, with a high near 34. Breezy, with an east northeast wind 17 to 20 mph, with gusts as high as 37 mph.

Friday Night

Mostly clear, with a low around 22. Blustery, with an east northeast wind 16 to 18 mph, with gusts as high as 34 mph.

Saturday

Sunny, with a high near 37. Breezy, with an east wind 11 to 15 mph, with gusts as high as 29 mph.

Saturday Night

Mostly clear, with a low around 23.

Sunday

Mostly sunny, with a high near 39.

Sunday Night

Partly cloudy, with a low around 29.

Monday

A slight chance of rain and snow between 10am and 1pm, then a slight chance of rain after 1pm. Snow level 2000 feet rising to 3200 feet in the afternoon. Partly sunny, with a high near 43.

Monday Night

Mostly cloudy, with a low around 34.

Tuesday

Partly sunny, with a high near 45.

Tuesday Night

A slight chance of rain. Mostly cloudy, with a low around 34.

Wednesday

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

Wednesday Night

A chance of rain. Mostly cloudy, with a low around 35.

Thursday

A chance of rain and snow. Partly sunny, with a high near 44.