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

64°F

18°C

Humidity 70%
Wind Speed SE 0 MPH
Barometer NA
Dewpoint 53°F (12°C)
Visibility NA
Last update 20 Sep 10:27 AM PDT
Extended Forecast for

Cascade Locks OR

  • Today

    Today: Sunny, with a high near 81. Northeast wind 6 to 8 mph becoming southwest in the afternoon.

    High: 81 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 60. Calm wind becoming west around 5 mph.

    Low: 60 °F

    Mostly Clear

  • Monday

    Monday: Increasing clouds, with a high near 76. West southwest wind 5 to 14 mph, with gusts as high as 20 mph.

    High: 76 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Cloudy, then gradually becoming partly cloudy, with a low around 57. West wind 10 to 13 mph, with gusts as high as 20 mph.

    Low: 57 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 69. Breezy, with a west wind 14 to 18 mph, with gusts as high as 26 mph.

    High: 69 °F

    Mostly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 54. Breezy.

    Low: 54 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 69.

    High: 69 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 71.

    High: 71 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 81. Northeast wind 6 to 8 mph becoming southwest in the afternoon.
Tonight
Mostly clear, with a low around 60. Calm wind becoming west around 5 mph.
Monday
Increasing clouds, with a high near 76. West southwest wind 5 to 14 mph, with gusts as high as 20 mph.
Monday Night
Cloudy, then gradually becoming partly cloudy, with a low around 57. West wind 10 to 13 mph, with gusts as high as 20 mph.
Tuesday
Mostly sunny, with a high near 69. Breezy, with a west wind 14 to 18 mph, with gusts as high as 26 mph.
Tuesday Night
Partly cloudy, with a low around 54. Breezy.
Wednesday
Mostly sunny, with a high near 69.
Wednesday Night
Partly cloudy, with a low around 54.
Thursday
Partly sunny, with a high near 71.
Thursday Night
A chance of rain after 11pm. Mostly cloudy, with a low around 55.
Friday
A chance of rain. Partly sunny, with a high near 63. Breezy.
Friday Night
A chance of rain. Mostly cloudy, with a low around 51.
Saturday
Mostly sunny, with a high near 64.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cascade Locks OR
 45.68°N 121.88°W (Elev. 194 ft)
Last Update:
10:41 am PDT Sep 20, 2026
Forecast Valid:
10am PDT Sep 20, 2026-6pm PDT Sep 26, 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