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	74%
Wind Speed	ESE 0 MPH
Barometer	NA
Dewpoint	24°F (-4°C)
Visibility	NA
Last update	26 Jan 12:28 AM PST

More Information:

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

Extended Forecast for

Cascade Locks OR

Overnight
Low: 31 °F
Mostly Cloudy
Monday
High: 45 °F
Decreasing
Clouds
Monday Night
Low: 36 °F
Mostly Cloudy
Tuesday
High: 41 °F
Partly Sunny
and Breezy
Tuesday Night
Low: 38 °F
Rain Likely
Wednesday
High: 46 °F
Rain Likely
Wednesday Night
Low: 42 °F
Rain Likely
Thursday
High: 46 °F
Rain Likely
Thursday Night
Low: 43 °F
Chance Rain

Detailed Forecast

Overnight

Mostly cloudy, with a low around 31. East wind around 7 mph.

Monday

Mostly cloudy, then gradually becoming sunny, with a high near 45. East wind around 6 mph.

Monday Night

Mostly cloudy, with a low around 36. East wind 5 to 8 mph.

Tuesday

Partly sunny, with a high near 41. Breezy, with an east wind around 15 mph, with gusts as high as 24 mph.

Tuesday Night

Rain likely, mainly after 4am. Mostly cloudy, with a low around 38. East wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 60%.

Wednesday

Rain likely, mainly before 10am. Mostly cloudy, with a high near 46. Chance of precipitation is 60%.

Wednesday Night

Rain likely, mainly after 10pm. Mostly cloudy, with a low around 42. Chance of precipitation is 60%.

Thursday

Rain likely. Mostly cloudy, with a high near 46.

Thursday Night

A chance of rain. Mostly cloudy, with a low around 43.

Friday

Rain likely. Mostly cloudy, with a high near 50.

Friday Night

A chance of rain. Mostly cloudy, with a low around 45.