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.

83°F

28°C

Humidity	48%
Wind Speed	SW 4 MPH
Barometer	NA
Dewpoint	61°F (16°C)
Visibility	NA
Heat Index	84°F (29°C)
Last update	22 Jul 08:26 PM PDT

More Information:

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

Extended Forecast for

7 Miles S Cascade Locks OR

Tonight
Low: 59 °F
Chance
Showers then
Slight Chance
T-storms
Thursday
High: 80 °F
Partly Sunny
then Patchy
Smoke
Thursday Night
Low: 58 °F
Mostly Clear
Friday
High: 83 °F
Sunny
Friday Night
Low: 55 °F
Mostly Clear
Saturday
High: 73 °F
Sunny
Saturday Night
Low: 54 °F
Partly Cloudy
Sunday
High: 75 °F
Mostly Sunny
Sunday Night
Low: 54 °F
Mostly Clear

Detailed Forecast

Tonight

A chance of showers and thunderstorms before 2am, then a slight chance of showers between 2am and 3am. Patchy smoke before 9pm. Partly cloudy, with a low around 59. Southwest wind 3 to 6 mph. Winds could gust as high as 18 mph. Chance of precipitation is 30%.

Thursday

Patchy smoke between 3pm and 4pm. Mostly sunny, with a high near 80. West wind 3 to 5 mph.

Thursday Night

Mostly clear, with a low around 58. West wind around 5 mph becoming calm in the evening.

Friday

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

Friday Night

Mostly clear, with a low around 55. West southwest wind around 6 mph becoming calm after midnight. Winds could gust as high as 22 mph.

Saturday

Sunny, with a high near 73.

Saturday Night

Partly cloudy, with a low around 54.