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

89°F

32°C

Humidity 21%
Wind Speed ENE 4 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Heat Index85°F (29°C)
Last update 15 Jul 08:08 PM PDT
Extended Forecast for

5 Miles E Cascade Locks OR

Heat Advisory July 15, 08:20pm until July 16, 10:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 15, 08:20pm until July 16, 10:00pm

    NOW until 10:00pm Wed

    Heat Advisory

  • Tonight

    Low: 68 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 88. East wind 9 to 14 mph, with gusts as high as 23 mph.

    High: 88 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 67. West wind around 9 mph.

    Low: 67 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 83. Breezy, with a west wind 9 to 15 mph, with gusts as high as 25 mph.

    High: 83 °F

    Sunny then
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 65. Breezy, with a west wind 9 to 15 mph, with gusts as high as 25 mph.

    Low: 65 °F

    Mostly Clear
    and Breezy
    then Clear

  • Friday

    Friday: Sunny, with a high near 82. Breezy.

    High: 82 °F

    Sunny then
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 62. Breezy.

    Low: 62 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

  • Saturday

    Saturday: Sunny, with a high near 75. Breezy.

    High: 75 °F

    Sunny and
    Breezy

Detailed Forecast

Tonight
Clear, with a low around 68. East wind around 14 mph, with gusts as high as 23 mph.
Wednesday
Sunny, with a high near 88. East wind 9 to 14 mph, with gusts as high as 23 mph.
Wednesday Night
Mostly clear, with a low around 67. West wind around 9 mph.
Thursday
Sunny, with a high near 83. Breezy, with a west wind 9 to 15 mph, with gusts as high as 25 mph.
Thursday Night
Mostly clear, with a low around 65. Breezy, with a west wind 9 to 15 mph, with gusts as high as 25 mph.
Friday
Sunny, with a high near 82. Breezy.
Friday Night
Mostly clear, with a low around 62. Breezy.
Saturday
Sunny, with a high near 75. Breezy.
Saturday Night
Mostly clear, with a low around 60. Breezy.
Sunday
Sunny, with a high near 74. Breezy.
Sunday Night
Mostly clear, with a low around 61. Breezy.
Monday
Mostly sunny, with a high near 75. Breezy.
Monday Night
Partly cloudy, with a low around 61. Breezy.
Tuesday
Mostly sunny, with a high near 76.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles E Cascade Locks OR
 45.7°N 121.79°W (Elev. 157 ft)
Last Update:
7:42 pm PDT Jul 15, 2025
Forecast Valid:
8pm PDT Jul 15, 2025-6pm PDT Jul 22, 2025
 
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