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.

32°F

0°C

Humidity	77%
Wind Speed	S 1 MPH
Barometer	NA
Dewpoint	26°F (-3°C)
Visibility	NA
Last update	27 Jan 02:28 AM PST

More Information:

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

Extended Forecast for

3 Miles W Cascade Locks OR

Overnight
Low: 35 °F
Mostly Cloudy
and Breezy
Tuesday
High: 40 °F
Mostly Cloudy
and Windy
Tuesday Night
Low: 36 °F
Chance
Rain/Snow
then
Rain/Snow
Wednesday
High: 45 °F
Rain
Wednesday Night
Low: 43 °F
Rain
Thursday
High: 47 °F
Rain
Thursday Night
Low: 43 °F
Rain then
Chance Rain
Friday
High: 50 °F
Rain Likely
Friday Night
Low: 44 °F
Chance Rain

Detailed Forecast

Overnight

Mostly cloudy, with a low around 35. Breezy, with a northeast wind around 15 mph, with gusts as high as 23 mph.

Tuesday

Mostly cloudy, with a high near 40. Windy, with a northeast wind 18 to 24 mph, with gusts as high as 31 mph.

Tuesday Night

A chance of rain before 10pm, then a chance of rain and snow between 10pm and 1am, then rain after 1am. Low around 36. Northeast wind 7 to 13 mph becoming west after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

Wednesday

Rain. High near 45. South southwest wind around 7 mph becoming east southeast in the morning. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Wednesday Night

Rain. Low around 43. East southeast wind around 6 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Thursday

Rain. High near 47. Chance of precipitation is 100%.

Thursday Night

Rain, mainly before 10pm. Low around 43. Chance of precipitation is 80%.

Friday

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

Friday Night

A chance of rain. Mostly cloudy, with a low around 44.

Saturday

A chance of rain, mainly before 10am. Mostly cloudy, with a high near 52.

Saturday Night

A slight chance of rain. Mostly cloudy, with a low around 42.