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.

35°F

2°C

Humidity	62%
Wind Speed	ENE 7 MPH
Barometer	NA
Dewpoint	23°F (-5°C)
Visibility	NA
Wind Chill	29°F (-2°C)
Last update	21 Jan 04:18 PM PST

More Information:

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

Extended Forecast for

9 Miles NNW Cascade Locks OR

Tonight
Low: 28 °F
Frost
Thursday
High: 39 °F
Frost then
Mostly Cloudy
Thursday Night
Low: 28 °F
Frost
Friday
High: 39 °F
Frost then
Sunny
Friday Night
Low: 23 °F
Frost
Saturday
High: 42 °F
Frost then
Sunny
Saturday Night
Low: 25 °F
Mostly Clear
Sunday
High: 43 °F
Mostly Sunny
Sunday Night
Low: 29 °F
Mostly Cloudy
then Slight
Chance Snow

Detailed Forecast

Tonight

Widespread frost. Otherwise, mostly clear, with a low around 28. East southeast wind 5 to 7 mph becoming calm after midnight.

Thursday

Widespread frost before 9am. Otherwise, increasing clouds, with a high near 39. East wind 3 to 5 mph.

Thursday Night

Widespread frost after 9pm. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 28. East wind around 5 mph.

Friday

Widespread frost before 10am. Otherwise, sunny, with a high near 39. East wind 6 to 8 mph, with gusts as high as 22 mph.

Friday Night

Widespread frost between 10pm and 5am. Otherwise, mostly clear, with a low around 23. East wind around 6 mph.

Saturday

Widespread frost before 7am. Otherwise, sunny, with a high near 42.

Saturday Night

Mostly clear, with a low around 25.

Sunday

Mostly sunny, with a high near 43.

Sunday Night

A slight chance of snow after 4am. Snow level 1800 feet. Mostly cloudy, with a low around 29.

Monday

A slight chance of rain and snow before 10am, then a slight chance of rain. Snow level 2200 feet rising to 3300 feet in the afternoon. Partly sunny, with a high near 47.

Monday Night

A slight chance of rain. Partly cloudy, with a low around 32.

Tuesday

A slight chance of rain and snow. Mostly sunny, with a high near 47.

Tuesday Night

A slight chance of rain and snow. Mostly cloudy, with a low around 33.

Wednesday

A chance of rain and snow. Partly sunny, with a high near 45.