National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

I84 WB at Cascade Locks MP44.57 (ODT78)

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

NA

67°F

19°C

Humidity 74%
Wind Speed S 3 MPH
Barometer NA
Dewpoint 58°F (14°C)
Visibility NA
Last update 22 Aug 01:05 AM PDT
Extended Forecast for

8 Miles NW Cascade Locks OR

  • Overnight

    Overnight: Mostly cloudy, with a low around 55. West southwest wind around 9 mph, with gusts as high as 20 mph.

    Low: 55 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 70. West southwest wind 9 to 14 mph, with gusts as high as 28 mph.

    High: 70 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers after 1am. Increasing clouds, with a low around 55. West southwest wind 11 to 14 mph, with gusts as high as 30 mph.

    Low: 55 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 70. West southwest wind around 10 mph, with gusts as high as 25 mph.

    High: 70 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 52. West northwest wind 5 to 9 mph becoming light and variable in the evening. Winds could gust as high as 18 mph.

    Low: 52 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 60.

    Low: 60 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 55.

    Low: 55 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 55. West southwest wind around 9 mph, with gusts as high as 20 mph.
Saturday
Mostly sunny, with a high near 70. West southwest wind 9 to 14 mph, with gusts as high as 28 mph.
Saturday Night
A 20 percent chance of showers after 1am. Increasing clouds, with a low around 55. West southwest wind 11 to 14 mph, with gusts as high as 30 mph.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 70. West southwest wind around 10 mph, with gusts as high as 25 mph.
Sunday Night
Mostly clear, with a low around 52. West northwest wind 5 to 9 mph becoming light and variable in the evening. Winds could gust as high as 18 mph.
Monday
Sunny, with a high near 83.
Monday Night
Mostly clear, with a low around 60.
Tuesday
Sunny, with a high near 80.
Tuesday Night
Partly cloudy, with a low around 55.
Wednesday
A slight chance of rain after 11am. Mostly sunny, with a high near 69.
Wednesday Night
A slight chance of rain. Partly cloudy, with a low around 51.
Thursday
Mostly sunny, with a high near 68.
Thursday Night
Mostly clear, with a low around 49.
Friday
Mostly sunny, with a high near 70.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NW Cascade Locks OR
 45.75°N 122.02°W (Elev. 1857 ft)
Last Update:
12:41 am PDT Aug 22, 2026
Forecast Valid:
1am PDT Aug 22, 2026-6pm PDT Aug 28, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation