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	66%
Wind Speed	NNE 8 MPH
Barometer	NA
Dewpoint	26°F (-3°C)
Visibility	NA
Wind Chill	30°F (-1°C)
Last update	18 Jan 09:02 PM PST

More Information:

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

Extended Forecast for

7 Miles S Cascade Locks OR

Tonight
Low: 31 °F
Mostly Clear
M.L.King Day
High: 41 °F
Sunny
Monday Night
Low: 35 °F
Mostly Clear
Tuesday
High: 45 °F
Mostly Sunny
Tuesday Night
Low: 30 °F
Partly Cloudy
Wednesday
High: 43 °F
Partly Sunny
Wednesday Night
Low: 31 °F
Mostly Cloudy
Thursday
High: 45 °F
Slight Chance
Rain/Snow
Thursday Night
Low: 34 °F
Chance
Rain/Snow

Detailed Forecast

Tonight

Mostly clear, with a low around 31. East wind around 9 mph, with gusts as high as 29 mph.

M.L.King Day

Sunny, with a high near 41. East wind 5 to 8 mph, with gusts as high as 25 mph.

Monday Night

Mostly clear, with a steady temperature around 35. East wind around 5 mph becoming calm in the evening.

Tuesday

Mostly sunny, with a high near 45. Calm wind becoming east around 5 mph in the morning.

Tuesday Night

Partly cloudy, with a low around 30. Light east wind.

Wednesday

Partly sunny, with a high near 43.

Wednesday Night

Mostly cloudy, with a low around 31.

Thursday

A slight chance of rain and snow between 10am and 1pm, then a slight chance of rain after 1pm. Snow level 2800 feet rising to 3500 feet in the afternoon. Partly sunny, with a high near 45.

Thursday Night

A slight chance of rain before 10pm, then a chance of rain and snow. Snow level 3200 feet. Mostly cloudy, with a low around 34.

Friday

A chance of rain and snow. Snow level 3000 feet. Partly sunny, with a high near 42.

Friday Night

Rain and snow likely. Snow level 3000 feet. Mostly cloudy, with a low around 33.

Saturday

Rain and snow likely. Snow level 2900 feet. Partly sunny, with a high near 42.

Saturday Night

Rain and snow likely. Snow level 3000 feet. Mostly cloudy, with a low around 33.

Sunday

Rain and snow likely. Snow level 3000 feet rising to 3500 feet in the afternoon. Mostly cloudy, with a high near 42.