National Weather Service

News Headlines

New Portland Drought Information Statement 07/14/2026

Current conditions at

I84 WB at Cascade Locks MP44.57 (ODT78)

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

85°F

29°C

Humidity	46%
Wind Speed	SW 3 MPH
Barometer	NA
Dewpoint	62°F (17°C)
Visibility	NA
Heat Index	86°F (30°C)
Last update	22 Jul 07:26 PM PDT

More Information:

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

Extended Forecast for

5 Miles S Cascade Locks OR

Tonight
Low: 62 °F
Chance
Showers then
Slight Chance
T-storms
Thursday
High: 83 °F
Mostly Sunny
Thursday Night
Low: 60 °F
Mostly Clear
Friday
High: 85 °F
Sunny
Friday Night
Low: 59 °F
Mostly Clear
Saturday
High: 77 °F
Sunny
Saturday Night
Low: 56 °F
Partly Cloudy
Sunday
High: 77 °F
Mostly Sunny
Sunday Night
Low: 56 °F
Mostly Clear

Detailed Forecast

Tonight

A chance of showers and thunderstorms before 3am, then a slight chance of showers between 3am and 4am. Patchy smoke before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 62. West southwest wind 3 to 6 mph. Winds could gust as high as 20 mph. Chance of precipitation is 30%.

Thursday

Mostly sunny, with a high near 83. Calm wind becoming west around 5 mph in the afternoon.

Thursday Night

Mostly clear, with a low around 60. West wind around 5 mph becoming calm in the evening.

Friday

Sunny, with a high near 85. Calm wind becoming west around 5 mph in the afternoon.

Friday Night

Mostly clear, with a low around 59. West southwest wind 5 to 7 mph becoming calm after midnight. Winds could gust as high as 21 mph.

Saturday

Sunny, with a high near 77.

Saturday Night

Partly cloudy, with a low around 56.