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.

34°F

1°C

Humidity	74%
Wind Speed	NNW 0 MPH
Barometer	NA
Dewpoint	26°F (-3°C)
Visibility	NA
Last update	26 Jan 09:18 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

Tonight
Low: 32 °F
Mostly Cloudy
Tuesday
High: 39 °F
Mostly Cloudy
then Chance
Rain
Tuesday Night
Low: 34 °F
Rain/Snow
then Rain
Wednesday
High: 44 °F
Rain
Wednesday Night
Low: 40 °F
Rain
Thursday
High: 46 °F
Rain
Thursday Night
Low: 41 °F
Rain
Friday
High: 50 °F
Rain Likely
Friday Night
Low: 43 °F
Rain Likely

Detailed Forecast

Tonight

Mostly cloudy, with a low around 32. Light east southeast wind.

Tuesday

A 30 percent chance of rain after 4pm. Snow level 2000 feet rising to 3100 feet in the afternoon. Mostly cloudy, with a high near 39. East southeast wind around 6 mph.

Tuesday Night

A chance of rain and snow before 10pm, then rain. Low around 34. Calm wind. Chance of precipitation is 80%. Little or no snow accumulation expected.

Wednesday

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

Wednesday Night

Rain. Low around 40. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

Thursday

Rain. High near 46. Chance of precipitation is 90%.

Thursday Night

Rain. Low around 41. Chance of precipitation is 80%.

Friday

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