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

79°F

26°C

Humidity 35%
Wind Speed SW 5 MPH
Barometer NA
Dewpoint 49°F (9°C)
Visibility NA
Heat Index79°F (26°C)
Last update 28 Jul 03:17 PM PDT
Extended Forecast for

Cascade Locks OR

  • This Afternoon

    This Afternoon: Sunny, with a steady temperature around 71. Breezy, with a west southwest wind around 20 mph, with gusts as high as 28 mph.

    High: 71 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 58. Breezy, with a southwest wind 7 to 16 mph, with gusts as high as 22 mph.

    Low: 58 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 76. Breezy, with a southwest wind 7 to 16 mph, with gusts as high as 24 mph.

    High: 76 °F

    Sunny then
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 57. West southwest wind 8 to 14 mph, with gusts as high as 21 mph.

    Low: 57 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 76. Breezy, with a west wind 9 to 16 mph, with gusts as high as 23 mph.

    High: 76 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 58. Breezy.

    Low: 58 °F

    Mostly Clear
    and Breezy
    then Clear

  • Friday

    Friday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 60. Breezy.

    Low: 60 °F

    Clear and
    Breezy then
    Mostly Clear

  • Saturday

    Saturday: A slight chance of rain after 11am. Mostly sunny, with a high near 69. Windy.

    High: 69 °F

    Slight Chance
    Rain and
    Windy

Detailed Forecast

This Afternoon
Sunny, with a steady temperature around 71. Breezy, with a west southwest wind around 20 mph, with gusts as high as 28 mph.
Tonight
Mostly clear, with a low around 58. Breezy, with a southwest wind 7 to 16 mph, with gusts as high as 22 mph.
Wednesday
Sunny, with a high near 76. Breezy, with a southwest wind 7 to 16 mph, with gusts as high as 24 mph.
Wednesday Night
Mostly clear, with a low around 57. West southwest wind 8 to 14 mph, with gusts as high as 21 mph.
Thursday
Sunny, with a high near 76. Breezy, with a west wind 9 to 16 mph, with gusts as high as 23 mph.
Thursday Night
Mostly clear, with a low around 58. Breezy.
Friday
Sunny, with a high near 81.
Friday Night
Clear, with a low around 60. Breezy.
Saturday
A slight chance of rain after 11am. Mostly sunny, with a high near 69. Windy.
Saturday Night
Mostly clear, with a low around 54. Windy.
Sunday
Mostly sunny, with a high near 69. Breezy.
Sunday Night
Mostly clear, with a low around 54. Breezy.
Monday
Sunny, with a high near 79.
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:
2:41 pm PDT Jul 28, 2026
Forecast Valid:
3pm PDT Jul 28, 2026-6pm PDT Aug 3, 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