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.

44°F

7°C

Humidity	91%
Wind Speed	NNW 1 MPH
Barometer	NA
Dewpoint	41°F (5°C)
Visibility	NA
Last update	29 Jan 12:18 PM PST

More Information:

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

Extended Forecast for

4 Miles SSW Cascade Locks OR

This Afternoon
High: 48 °F
Rain Likely
Tonight
Low: 41 °F
Rain Likely
then Mostly
Cloudy
Friday
High: 49 °F
Rain Likely
Friday Night
Low: 44 °F
Rain Likely
then Slight
Chance Rain
Saturday
High: 50 °F
Mostly Cloudy
Saturday Night
Low: 40 °F
Mostly Cloudy
then Chance
Rain
Sunday
High: 48 °F
Rain Likely
Sunday Night
Low: 41 °F
Rain Likely
Monday
High: 48 °F
Chance Rain

Detailed Forecast

This Afternoon

Rain likely, mainly after 5pm. Cloudy, with a high near 48. Calm wind. Chance of precipitation is 70%.

Tonight

Rain likely, mainly before 9pm. Mostly cloudy, with a low around 41. Calm wind. Chance of precipitation is 60%.

Friday

Rain likely after 10am. Mostly cloudy, with a high near 49. Calm wind. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

Friday Night

Rain likely, mainly before 10pm. Mostly cloudy, with a low around 44. Calm wind. Chance of precipitation is 60%.

Saturday

Mostly cloudy, with a high near 50. Light east wind.

Saturday Night

A 30 percent chance of rain after 4am. Mostly cloudy, with a low around 40.

Sunday

Rain likely, mainly after 10am. Mostly cloudy, with a high near 48. Chance of precipitation is 70%.

Sunday Night

Rain likely, mainly before 10pm. Mostly cloudy, with a low around 41.

Monday

A chance of rain, mainly before 4pm. Mostly cloudy, with a high near 48.