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

80°F

27°C

Humidity 29%
Wind Speed SW 2 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Heat Index79°F (26°C)
Last update 07 Jul 06:39 PM PDT
Extended Forecast for

3 Miles ESE Cascade Locks OR

  • Tonight

    Tonight: Partly cloudy, with a low around 54. Southwest wind 9 to 11 mph, with gusts as high as 23 mph.

    Low: 54 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 70. West wind around 11 mph, with gusts as high as 23 mph.

    High: 70 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 51. West southwest wind 9 to 11 mph, with gusts as high as 25 mph.

    Low: 51 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 71. West wind around 10 mph, with gusts as high as 21 mph.

    High: 71 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 52. West southwest wind 8 to 10 mph, with gusts as high as 23 mph.

    Low: 52 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 53. Breezy.

    Low: 53 °F

    Clear and
    Breezy then
    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 52. Breezy.

    Low: 52 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 54. Southwest wind 9 to 11 mph, with gusts as high as 23 mph.
Wednesday
Mostly sunny, with a high near 70. West wind around 11 mph, with gusts as high as 23 mph.
Wednesday Night
Partly cloudy, with a low around 51. West southwest wind 9 to 11 mph, with gusts as high as 25 mph.
Thursday
Sunny, with a high near 71. West wind around 10 mph, with gusts as high as 21 mph.
Thursday Night
Mostly clear, with a low around 52. West southwest wind 8 to 10 mph, with gusts as high as 23 mph.
Friday
Sunny, with a high near 71.
Friday Night
Mostly clear, with a low around 53. Breezy.
Saturday
Mostly sunny, with a high near 70.
Saturday Night
Partly cloudy, with a low around 52. Breezy.
Sunday
Sunny, with a high near 76.
Sunday Night
Mostly clear, with a low around 55.
Monday
Sunny, with a high near 79.
Monday Night
Mostly clear, with a low around 58.
Tuesday
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:
3 Miles ESE Cascade Locks OR
 45.65°N 121.81°W (Elev. 1870 ft)
Last Update:
6:41 pm PDT Jul 7, 2026
Forecast Valid:
6pm PDT Jul 7, 2026-6pm PDT Jul 14, 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