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.

36°F

2°C

Humidity	56%
Wind Speed	E 5 MPH
Barometer	NA
Dewpoint	22°F (-6°C)
Visibility	NA
Wind Chill	32°F (0°C)
Last update	25 Jan 11:48 AM PST

More Information:

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

Extended Forecast for

6 Miles S Cascade Locks OR

This Afternoon
High: 41 °F
Partly Sunny
Tonight
Low: 28 °F
Mostly Cloudy
Monday
High: 47 °F
Mostly Sunny
then Slight
Chance Rain
Monday Night
Low: 32 °F
Mostly Cloudy
then Frost
Tuesday
High: 42 °F
Partly Sunny
Tuesday Night
Low: 34 °F
Rain Likely
Wednesday
High: 47 °F
Rain Likely
Wednesday Night
Low: 38 °F
Rain Likely
Thursday
High: 47 °F
Rain Likely

Detailed Forecast

This Afternoon

Partly sunny, with a high near 41. Calm wind.

Tonight

Mostly cloudy, with a low around 28. Calm wind.

Monday

A slight chance of rain between 1pm and 2pm. Snow level 2400 feet rising to 3800 feet in the afternoon. Mostly sunny, with a high near 47. Calm wind. Chance of precipitation is 20%.

Monday Night

Widespread frost between 4am and 5am. Otherwise, mostly cloudy, with a low around 32. Calm wind.

Tuesday

Partly sunny, with a high near 42. Light east wind.

Tuesday Night

Rain likely, mainly after 4am. Mostly cloudy, with a low around 34. Chance of precipitation is 60%.

Wednesday

Rain likely, mainly before 10am. Mostly cloudy, with a high near 47. Chance of precipitation is 60%.

Wednesday Night

Rain likely, mainly after 10pm. Mostly cloudy, with a low around 38.

Thursday

Rain likely. Mostly cloudy, with a high near 47.