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

74°F

23°C

Humidity 38%
Wind Speed SW 9 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Last update 27 Aug 01:35 PM PDT
Extended Forecast for

Cascade Locks OR

  • This Afternoon

    This Afternoon: Sunny, with a high near 74. Breezy, with a west southwest wind around 18 mph, with gusts as high as 26 mph.

    High: 74 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 56. West southwest wind 5 to 11 mph, with gusts as high as 20 mph.

    Low: 56 °F

    Mostly Clear

  • Friday

    Friday: Partly sunny, then gradually becoming sunny, with a high near 76. Breezy, with a southwest wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 76 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 55. Breezy, with a west southwest wind 10 to 16 mph, with gusts as high as 25 mph.

    Low: 55 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers, mainly after 11am. Partly sunny, with a high near 69. Breezy, with a west wind 11 to 17 mph, with gusts as high as 26 mph.

    High: 69 °F

    Chance
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 52. Breezy.

    Low: 52 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 78.

    High: 78 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 74. Breezy, with a west southwest wind around 18 mph, with gusts as high as 26 mph.
Tonight
Mostly clear, with a low around 56. West southwest wind 5 to 11 mph, with gusts as high as 20 mph.
Friday
Partly sunny, then gradually becoming sunny, with a high near 76. Breezy, with a southwest wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 25 mph.
Friday Night
Partly cloudy, with a low around 55. Breezy, with a west southwest wind 10 to 16 mph, with gusts as high as 25 mph.
Saturday
A 30 percent chance of showers, mainly after 11am. Partly sunny, with a high near 69. Breezy, with a west wind 11 to 17 mph, with gusts as high as 26 mph.
Saturday Night
Partly cloudy, with a low around 52. Breezy.
Sunday
Mostly sunny, with a high near 73.
Sunday Night
Mostly clear, with a low around 54.
Monday
Mostly sunny, with a high near 78.
Monday Night
Partly cloudy, with a low around 57.
Tuesday
A slight chance of rain. Partly sunny, with a high near 72. Breezy.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 55. Breezy.
Wednesday
A chance of rain. Partly sunny, with a high near 69.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cascade Locks OR
 45.7°N 121.88°W (Elev. 449 ft)
Last Update:
1:41 pm PDT Aug 27, 2026
Forecast Valid:
1pm PDT Aug 27, 2026-6pm PDT Sep 2, 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