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

68°F

20°C

Humidity 28%
Wind Speed E 3 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 18 Apr 02:37 PM PDT
Extended Forecast for

Cascade Locks OR

  • This Afternoon

    This Afternoon: Sunny, with a high near 70. Northeast wind around 9 mph.

    High: 70 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 51. Northeast wind 6 to 10 mph, with gusts as high as 20 mph.

    Low: 51 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 74. Breezy, with a northeast wind 9 to 18 mph, with gusts as high as 33 mph.

    High: 74 °F

    Partly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 54. East northeast wind around 6 mph.

    Low: 54 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 77. East northeast wind 3 to 8 mph.

    High: 77 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 52.

    Low: 52 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain likely, mainly after 11am. Mostly cloudy, with a high near 64. Chance of precipitation is 70%.

    High: 64 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: Rain likely. Mostly cloudy, with a low around 48.

    Low: 48 °F

    Rain Likely

  • Wednesday

    Wednesday: Rain. Cloudy, with a high near 54. Windy.

    High: 54 °F

    Rain and
    Windy

Detailed Forecast

This Afternoon
Sunny, with a high near 70. Northeast wind around 9 mph.
Tonight
Partly cloudy, with a low around 51. Northeast wind 6 to 10 mph, with gusts as high as 20 mph.
Sunday
Partly sunny, with a high near 74. Breezy, with a northeast wind 9 to 18 mph, with gusts as high as 33 mph.
Sunday Night
Mostly cloudy, with a low around 54. East northeast wind around 6 mph.
Monday
Partly sunny, with a high near 77. East northeast wind 3 to 8 mph.
Monday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 52.
Tuesday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 64. Chance of precipitation is 70%.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 48.
Wednesday
Rain. Cloudy, with a high near 54. Windy.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 46. Breezy.
Thursday
A chance of rain. Partly sunny, with a high near 62.
Thursday Night
A slight chance of rain. Partly cloudy, with a low around 45.
Friday
Sunny, with a high near 68.
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 121.91°W (Elev. 197 ft)
Last Update:
2:41 pm PDT Apr 18, 2026
Forecast Valid:
3pm PDT Apr 18, 2026-6pm PDT Apr 24, 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