National Weather Service

News Headlines

New Portland Drought Information Statement 08/14/2026

Current conditions at

I84 WB at Cascade Locks MP44.57 (ODT78)

Lat: 45.66931°NLon: 121.88484°WElev: 194.0ft.

75°F

24°C

Humidity	45%
Wind Speed	SW 8 MPH
Barometer	NA
Dewpoint	52°F (11°C)
Visibility	NA
Last update	22 Aug 05:25 PM PDT

More Information:

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

Extended Forecast for

2 Miles NW Cascade Locks OR

Tonight
Low: 58 °F
Slight Chance
Showers and
Breezy
Sunday
High: 76 °F
Slight Chance
Showers then
Sunny
Sunday Night
Low: 57 °F
Mostly Clear
Monday
High: 87 °F
Sunny and
Breezy
Monday Night
Low: 64 °F
Mostly Clear
Tuesday
High: 88 °F
Sunny
Tuesday Night
Low: 60 °F
Partly Cloudy
Wednesday
High: 77 °F
Mostly Sunny
and Breezy
Wednesday Night
Low: 57 °F
Mostly Clear
and Breezy
then Partly
Cloudy

Detailed Forecast

Tonight

A 20 percent chance of showers after 11pm. Increasing clouds, with a low around 58. Breezy, with a west southwest wind 11 to 16 mph, with gusts as high as 28 mph.

Sunday

A 20 percent chance of showers before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 76. West southwest wind 10 to 14 mph, with gusts as high as 22 mph.

Sunday Night

Mostly clear, with a low around 57. West southwest wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 18 mph.

Monday

Sunny, with a high near 87. Breezy, with an east wind 5 to 10 mph increasing to 12 to 17 mph in the morning. Winds could gust as high as 25 mph.

Monday Night

Mostly clear, with a low around 64. East wind 5 to 8 mph becoming calm in the evening.

Tuesday

Sunny, with a high near 88.

Tuesday Night

Partly cloudy, with a low around 60.

Wednesday

Mostly sunny, with a high near 77. Breezy.