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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	65%
Wind Speed	E 5 MPH
Barometer	NA
Dewpoint	26°F (-3°C)
Visibility	NA
Wind Chill	32°F (0°C)
Last update	18 Jan 05:32 PM PST

More Information:

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

Extended Forecast for

6 Miles S Cascade Locks OR

Tonight
Low: 32 °F
Mostly Clear
M.L.King Day
High: 45 °F
Sunny
Monday Night
Low: 37 °F
Mostly Clear
Tuesday
High: 47 °F
Sunny
Tuesday Night
Low: 31 °F
Partly Cloudy
Wednesday
High: 45 °F
Mostly Sunny
Wednesday Night
Low: 32 °F
Frost
Thursday
High: 48 °F
Slight Chance
Rain
Thursday Night
Low: 35 °F
Chance Rain

Detailed Forecast

Tonight

Mostly clear, with a low around 32. East wind around 7 mph, with gusts as high as 28 mph.

M.L.King Day

Sunny, with a high near 45. East wind 5 to 7 mph, with gusts as high as 24 mph.

Monday Night

Mostly clear, with a steady temperature around 37. East wind around 5 mph becoming calm in the evening.

Tuesday

Sunny, with a high near 47. Calm wind becoming east around 5 mph in the afternoon.

Tuesday Night

Partly cloudy, with a low around 31. Light east wind.

Wednesday

Mostly sunny, with a high near 45.

Wednesday Night

Areas of frost before 11pm, then widespread frost after midnight. Otherwise, mostly cloudy, with a low around 32.

Thursday

A slight chance of rain after 10am. Areas of frost before 9am. Snow level 2700 feet rising to 3500 feet in the afternoon. Otherwise, partly sunny, with a high near 48.

Thursday Night

A chance of rain, mainly after 10pm. Snow level 3200 feet. Mostly cloudy, with a low around 35.

Friday

A chance of rain before 10am, then a chance of rain and snow between 10am and 1pm, then a chance of rain after 1pm. Snow level 3000 feet. Partly sunny, with a high near 45.

Friday Night

Rain and snow likely. Snow level 3000 feet. Mostly cloudy, with a low around 35.

Saturday

Rain and snow likely. Snow level 2900 feet. Partly sunny, with a high near 45.

Saturday Night

Rain and snow likely. Snow level 3000 feet. Mostly cloudy, with a low around 35.

Sunday

Rain and snow likely. Snow level 3000 feet rising to 3500 feet in the afternoon. Mostly cloudy, with a high near 46.