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

Hazardous Weather Conditions

Current conditions at

I84 WB at Cascade Locks MP44.57 (ODT78)

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

NA

88°F

31°C

Humidity 26%
Wind Speed SW 3 MPH
Barometer NA
Dewpoint 49°F (9°C)
Visibility NA
Heat Index85°F (29°C)
Last update 15 Jun 07:35 PM PDT
Extended Forecast for

Cascade Locks OR

Extreme Heat Warning June 15, 07:47pm until June 16, 12:00am
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning June 15, 07:47pm until June 16, 12:00am

    NOW until 12:00am Tue

    Extreme Heat Warning

  • Tonight

    Low: 63 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 81. Breezy, with a west southwest wind 10 to 18 mph, with gusts as high as 31 mph.

    High: 81 °F

    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 53. Breezy, with a west southwest wind 9 to 17 mph, with gusts as high as 29 mph.

    Low: 53 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

  • Wednesday

    Wednesday: Partly sunny, then gradually becoming sunny, with a high near 79. West wind 9 to 11 mph, with gusts as high as 23 mph.

    High: 79 °F

    Becoming
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 54. West wind 6 to 11 mph becoming light west southwest after midnight. Winds could gust as high as 23 mph.

    Low: 54 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 91.

    High: 91 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 61.

    Low: 61 °F

    Partly Cloudy

  • Juneteenth

    Juneteenth: Sunny, with a high near 89.

    High: 89 °F

    Sunny

Detailed Forecast

Tonight
Partly cloudy, with a low around 63. Southwest wind around 9 mph.
Tuesday
Sunny, with a high near 81. Breezy, with a west southwest wind 10 to 18 mph, with gusts as high as 31 mph.
Tuesday Night
Increasing clouds, with a low around 53. Breezy, with a west southwest wind 9 to 17 mph, with gusts as high as 29 mph.
Wednesday
Partly sunny, then gradually becoming sunny, with a high near 79. West wind 9 to 11 mph, with gusts as high as 23 mph.
Wednesday Night
Mostly clear, with a low around 54. West wind 6 to 11 mph becoming light west southwest after midnight. Winds could gust as high as 23 mph.
Thursday
Mostly sunny, with a high near 91.
Thursday Night
Partly cloudy, with a low around 61.
Juneteenth
Sunny, with a high near 89.
Friday Night
Mostly clear, with a low around 58.
Saturday
Mostly sunny, with a high near 81. Breezy.
Saturday Night
Clear, with a low around 56. Breezy.
Sunday
Sunny, with a high near 84.
Sunday Night
Mostly clear, with a low around 58.
Monday
Sunny, with a high near 90.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cascade Locks OR
 45.66°N 121.87°W (Elev. 732 ft)
Last Update:
7:40 pm PDT Jun 15, 2026
Forecast Valid:
7pm PDT Jun 15, 2026-6pm PDT Jun 22, 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