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	81%
Wind Speed	S 0 MPH
Barometer	NA
Dewpoint	25°F (-4°C)
Visibility	NA
Last update	27 Jan 06:58 AM PST

More Information:

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

Extended Forecast for

5 Miles S Cascade Locks OR

Today
High: 40 °F
Mostly Cloudy
Tonight
Low: 34 °F
Chance
Rain/Snow
then Rain
Wednesday
High: 45 °F
Rain
Wednesday Night
Low: 41 °F
Rain
Thursday
High: 47 °F
Rain
Thursday Night
Low: 41 °F
Rain then
Chance Rain
Friday
High: 50 °F
Rain Likely
Friday Night
Low: 43 °F
Chance Rain
Saturday
High: 51 °F
Chance Rain

Detailed Forecast

Today

Mostly cloudy, with a high near 40. East wind 3 to 6 mph. Winds could gust as high as 18 mph.

Tonight

A chance of rain and snow before 11pm, then rain. Low around 34. Light and variable wind. Chance of precipitation is 80%. Little or no snow accumulation expected.

Wednesday

Rain. High near 45. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Wednesday Night

Rain. Low around 41. Calm wind. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Thursday

Rain. High near 47. 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 41. Chance of precipitation is 80%.

Friday

Rain likely. Mostly cloudy, with a high near 50. Chance of precipitation is 70%.

Friday Night

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