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	58%
Wind Speed	E 5 MPH
Barometer	NA
Dewpoint	21°F (-6°C)
Visibility	NA
Wind Chill	31°F (-1°C)
Last update	22 Jan 10:58 AM PST

More Information:

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

Extended Forecast for

3 Miles WNW Cascade Locks OR

Today
High: 34 °F
Mostly Cloudy
Tonight
Low: 26 °F
Slight Chance
Snow then
Frost
Friday
High: 36 °F
Sunny and
Breezy
Friday Night
Low: 24 °F
Clear and
Blustery
Saturday
High: 37 °F
Sunny
Saturday Night
Low: 26 °F
Mostly Clear
Sunday
High: 40 °F
Mostly Sunny
Sunday Night
Low: 29 °F
Partly Cloudy
then Slight
Chance
Rain/Snow
Monday
High: 43 °F
Slight Chance
Rain/Snow
then Partly
Sunny

Detailed Forecast

Today

Mostly cloudy, with a high near 34. East northeast wind 7 to 11 mph, with gusts as high as 23 mph.

Tonight

A 10 percent chance of snow before 7pm. Widespread frost between 11pm and 1am. Otherwise, partly cloudy, with a low around 26. Northeast wind 7 to 10 mph, with gusts as high as 22 mph.

Friday

Sunny, with a high near 36. Breezy, with an east northeast wind 14 to 16 mph, with gusts as high as 32 mph.

Friday Night

Clear, with a low around 24. Blustery, with an east wind around 15 mph, with gusts as high as 30 mph.

Saturday

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

Saturday Night

Mostly clear, with a low around 26.

Sunday

Mostly sunny, with a high near 40.

Sunday Night

A slight chance of rain and snow after 4am. Snow level 1800 feet. Partly cloudy, with a low around 29.