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.

39°F

4°C

Humidity	54%
Wind Speed	E 4 MPH
Barometer	NA
Dewpoint	24°F (-4°C)
Visibility	NA
Wind Chill	36°F (2°C)
Last update	27 Jan 03:18 PM PST

More Information:

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

Extended Forecast for

8 Miles NW Cascade Locks OR

This Afternoon
High: 35 °F
Mostly Cloudy
Tonight
Low: 30 °F
Wintry Mix
Wednesday
High: 39 °F
Showers
Wednesday Night
Low: 37 °F
Rain
Thursday
High: 41 °F
Rain
Thursday Night
Low: 38 °F
Rain then
Chance Rain
Friday
High: 43 °F
Rain
Friday Night
Low: 38 °F
Rain Likely
Saturday
High: 46 °F
Chance Rain

Detailed Forecast

This Afternoon

Mostly cloudy, with a high near 35. East wind around 13 mph, with gusts as high as 31 mph.

Tonight

Snow likely, possibly mixed with rain showers before 10pm, then rain showers, snow, and freezing rain likely between 10pm and 1am, then rain or freezing rain after 1am. Snow level rising to 4300 feet after midnight. Low around 30. East southeast wind 7 to 9 mph becoming south southwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 90%. New ice accumulation of less than a 0.1 of an inch possible. New snow accumulation of less than a half inch possible.

Wednesday

Showers, mainly before noon, then rain after noon. High near 39. South southwest wind around 7 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Wednesday Night

Rain. Low around 37. East southeast wind around 7 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Thursday

Rain. High near 41. Southeast wind around 7 mph, with gusts as high as 18 mph. 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 38. Chance of precipitation is 80%.

Friday

Rain, mainly after 10am. High near 43. Chance of precipitation is 80%.

Friday Night

Rain likely, mainly before 10pm. Mostly cloudy, with a low around 38.

Saturday

A chance of rain, mainly before 10am. Mostly cloudy, with a high near 46.

Saturday Night

A slight chance of rain. Mostly cloudy, with a low around 37.

Sunday

Rain likely. Mostly cloudy, with a high near 43.