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

63°F

17°C

Humidity 71%
Wind Speed SW 9 MPH
Barometer NA
Dewpoint 53°F (12°C)
Visibility NA
Last update 22 Aug 07:35 AM PDT
Extended Forecast for

3 Miles WNW Cascade Locks OR

  • Today

    Today: Sunny, with a high near 74. Breezy, with a west southwest wind 9 to 16 mph, with gusts as high as 26 mph.

    High: 74 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Tonight

    Tonight: A 20 percent chance of showers after 2am. Increasing clouds, with a low around 55. Breezy, with a west southwest wind 13 to 16 mph, with gusts as high as 28 mph.

    Low: 55 °F

    Breezy.
    Increasing
    Clouds then
    Slight Chance
    Showers

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 74. West wind around 11 mph, with gusts as high as 23 mph.

    High: 74 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 54. West wind 5 to 10 mph becoming light and variable in the evening.

    Low: 54 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 86. Breezy, with an east wind 6 to 15 mph, with gusts as high as 23 mph.

    High: 86 °F

    Sunny and
    Breezy

  • Monday Night

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

    Low: 60 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 73. Breezy.

    High: 73 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

Detailed Forecast

Today
Sunny, with a high near 74. Breezy, with a west southwest wind 9 to 16 mph, with gusts as high as 26 mph.
Tonight
A 20 percent chance of showers after 2am. Increasing clouds, with a low around 55. Breezy, with a west southwest wind 13 to 16 mph, with gusts as high as 28 mph.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 74. West wind around 11 mph, with gusts as high as 23 mph.
Sunday Night
Mostly clear, with a low around 54. West wind 5 to 10 mph becoming light and variable in the evening.
Monday
Sunny, with a high near 86. Breezy, with an east wind 6 to 15 mph, with gusts as high as 23 mph.
Monday Night
Mostly clear, with a low around 60.
Tuesday
Sunny, with a high near 84.
Tuesday Night
Partly cloudy, with a low around 57.
Wednesday
Mostly sunny, with a high near 73. Breezy.
Wednesday Night
A slight chance of rain. Partly cloudy, with a low around 53. Breezy.
Thursday
Mostly sunny, with a high near 72.
Thursday Night
Mostly clear, with a low around 52.
Friday
Mostly sunny, with a high near 74.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Cascade Locks OR
 45.7°N 121.94°W (Elev. 1257 ft)
Last Update:
7:41 am PDT Aug 22, 2026
Forecast Valid:
7am 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