Want to revist 2024? 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.

40°F

4°C

Humidity	43%
Wind Speed	E 6 MPH
Barometer	NA
Dewpoint	20°F (-7°C)
Visibility	NA
Wind Chill	36°F (2°C)
Last update	20 Jan 02:17 PM PST

More Information:

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

Extended Forecast for

4 Miles SSW Cascade Locks OR

M.L.King Day
High: 35 °F
Sunny
Tonight
Low: 27 °F
Clearing Late
Tuesday
High: 43 °F
Mostly Sunny
Tuesday Night
Low: 28 °F
Frost
Wednesday
High: 42 °F
Sunny
Wednesday Night
Low: 29 °F
Frost
Thursday
High: 47 °F
Mostly Sunny
Thursday Night
Low: 32 °F
Chance Rain
Friday
High: 40 °F
Rain Likely

Detailed Forecast

M.L.King Day

Sunny, with a high near 35. Northwest wind 3 to 6 mph.

Tonight

Mostly cloudy, then gradual clearing toward daybreak, with a low around 27. Calm wind.

Tuesday

Mostly sunny, with a high near 43. Light west wind.

Tuesday Night

Widespread frost before 1am. Otherwise, mostly clear, with a low around 28. Calm wind.

Wednesday

Sunny, with a high near 42. Calm wind.

Wednesday Night

Widespread frost before 1am. Otherwise, partly cloudy, with a low around 29.

Thursday

Mostly sunny, with a high near 47.

Thursday Night

A chance of rain. Snow level 3200 feet lowering to 2600 feet after midnight . Mostly cloudy, with a low around 32.

Friday

Rain likely, mainly before 4pm. Snow level 2000 feet. Mostly cloudy, with a high near 40.

Friday Night

A chance of rain and snow before 10pm. Snow level 1500 feet lowering to 800 feet after midnight . Mostly cloudy, then gradually becoming clear, with a low around 26.

Saturday

Sunny, with a high near 37.

Saturday Night

Clear, with a low around 24.

Sunday

Sunny, with a high near 39.