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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.

29°F

-2°C

Humidity	66%
Wind Speed	SW 0 MPH
Barometer	NA
Dewpoint	19°F (-7°C)
Visibility	NA
Last update	24 Jan 09:28 AM PST

More Information:

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

Extended Forecast for

8 Miles NW Cascade Locks OR

Today
High: 36 °F
Sunny
Tonight
Low: 24 °F
Frost then
Mostly Clear
Sunday
High: 34 °F
Mostly Sunny
Sunday Night
Low: 27 °F
Mostly Cloudy
Monday
High: 41 °F
Slight Chance
Rain/Snow
Monday Night
Low: 30 °F
Frost
Tuesday
High: 41 °F
Mostly Sunny
Tuesday Night
Low: 30 °F
Slight Chance
Rain/Snow
Wednesday
High: 38 °F
Chance
Rain/Snow
then Chance
Showers

Detailed Forecast

Today

Sunny, with a high near 36. East wind 7 to 11 mph, with gusts as high as 26 mph.

Tonight

Widespread frost before 9pm. Otherwise, mostly clear, with a low around 24. East wind around 7 mph, with gusts as high as 18 mph.

Sunday

Mostly sunny, with a high near 34. East wind around 10 mph, with gusts as high as 25 mph.

Sunday Night

Mostly cloudy, with a low around 27. East wind around 8 mph, with gusts as high as 20 mph.

Monday

A slight chance of snow showers before 10am, then a slight chance of rain and snow showers between 10am and 1pm, then a slight chance of rain showers after 1pm. Snow level rising to 3400 feet in the afternoon. Partly sunny, with a high near 41. East southeast wind around 7 mph. Chance of precipitation is 20%.

Monday Night

Widespread frost, mainly after 10pm. Otherwise, partly cloudy, with a low around 30.

Tuesday

Mostly sunny, with a high near 41.

Tuesday Night

A slight chance of rain and snow showers after 10pm. Snow level 3900 feet. Mostly cloudy, with a low around 30.

Wednesday

A chance of rain and snow showers before 10am, then a chance of rain showers. Snow level 3800 feet rising to 4500 feet in the afternoon. Mostly cloudy, with a high near 38.

Wednesday Night

A chance of showers. Mostly cloudy, with a low around 33.

Thursday

A chance of showers. Partly sunny, with a high near 43.

Thursday Night

A slight chance of showers. Mostly cloudy, with a low around 35.

Friday

A chance of showers. Mostly cloudy, with a high near 45.