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.

31°F

-1°C

Humidity	80%
Wind Speed	NNE 0 MPH
Barometer	NA
Dewpoint	26°F (-3°C)
Visibility	NA
Last update	27 Jan 06:48 AM PST

More Information:

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

Extended Forecast for

7 Miles S Cascade Locks OR

Today
High: 40 °F
Mostly Cloudy
Tonight
Low: 36 °F
Chance
Rain/Snow
then
Rain/Snow
Wednesday
High: 44 °F
Rain
Wednesday Night
Low: 40 °F
Rain
Thursday
High: 45 °F
Rain
Thursday Night
Low: 40 °F
Rain then
Chance Rain
Friday
High: 49 °F
Rain Likely
Friday Night
Low: 40 °F
Chance Rain
Saturday
High: 50 °F
Chance Rain

Detailed Forecast

Today

Mostly cloudy, with a high near 40. East wind 7 to 10 mph, with gusts as high as 18 mph.

Tonight

A chance of rain and snow before 1am, then rain. Snow level 4200 feet. Steady temperature around 36. Light and variable wind. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Wednesday

Rain. High near 44. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Wednesday Night

Rain. Low around 40. Calm wind. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Thursday

Rain. High near 45. Calm wind. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Thursday Night

Rain, mainly before 10pm. Low around 40. Chance of precipitation is 80%.

Friday

Rain likely. Mostly cloudy, with a high near 49. Chance of precipitation is 70%.

Friday Night

A chance of rain. Mostly cloudy, with a low around 40.