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.

46°F

8°C

Humidity	91%
Wind Speed	N 0 MPH
Barometer	NA
Dewpoint	43°F (6°C)
Visibility	NA
Last update	01 Feb 10:28 PM PST

More Information:

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

Extended Forecast for

Cascade Locks OR

Tonight
Low: 44 °F
Mostly Cloudy
then Slight
Chance
Showers
Monday
High: 52 °F
Chance Rain
Monday Night
Low: 45 °F
Slight Chance
Rain then
Partly Cloudy
Tuesday
High: 53 °F
Mostly Sunny
Tuesday Night
Low: 43 °F
Mostly Cloudy
Wednesday
High: 54 °F
Mostly Sunny
and Breezy
Wednesday Night
Low: 42 °F
Mostly Clear
then Mostly
Clear and
Breezy
Thursday
High: 53 °F
Sunny and
Windy
Thursday Night
Low: 42 °F
Mostly Clear

Detailed Forecast

Tonight

A slight chance of showers between 3am and 5am, then a slight chance of rain after 5am. Mostly cloudy, with a low around 44. Southwest wind around 6 mph becoming east after midnight. Chance of precipitation is 20%.

Monday

A 50 percent chance of rain, mainly before 4pm. Partly sunny, with a high near 52. Northeast wind around 6 mph.

Monday Night

A 20 percent chance of rain before 10pm. Partly cloudy, with a low around 45. East northeast wind 6 to 8 mph.

Tuesday

Mostly sunny, with a high near 53. East wind 11 to 14 mph, with gusts as high as 22 mph.

Tuesday Night

Mostly cloudy, with a low around 43. East wind around 14 mph, with gusts as high as 21 mph.

Wednesday

Mostly sunny, with a high near 54. Breezy.

Wednesday Night

Mostly clear, with a low around 42. Breezy.