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

52°F

11°C

Humidity 70%
Wind Speed SW 6 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Last update 22 Apr 09:41 PM PDT
Extended Forecast for

8 Miles NW Cascade Locks OR

  • Tonight

    Tonight: Mostly cloudy, with a low around 38. West southwest wind 9 to 14 mph, with gusts as high as 34 mph.

    Low: 38 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 54. West southwest wind 8 to 10 mph, with gusts as high as 24 mph.

    High: 54 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 38. West wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 23 mph.

    Low: 38 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 56. East wind 6 to 10 mph, with gusts as high as 25 mph.

    High: 56 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 38. East northeast wind around 10 mph, with gusts as high as 24 mph.

    Low: 38 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear

  • Sunday

    Sunday: A chance of rain after 11am. Snow level 3500 feet rising to 4400 feet in the afternoon. Mostly sunny, with a high near 57.

    High: 57 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A chance of rain before 11pm. Partly cloudy, with a low around 39.

    Low: 39 °F

    Chance Rain
    then Mostly
    Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 38. West southwest wind 9 to 14 mph, with gusts as high as 34 mph.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 54. West southwest wind 8 to 10 mph, with gusts as high as 24 mph.
Thursday Night
Mostly clear, with a low around 38. West wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 23 mph.
Friday
Sunny, with a high near 56. East wind 6 to 10 mph, with gusts as high as 25 mph.
Friday Night
Mostly clear, with a low around 38. East northeast wind around 10 mph, with gusts as high as 24 mph.
Saturday
Sunny, with a high near 57.
Saturday Night
Mostly clear, with a low around 38.
Sunday
A chance of rain after 11am. Snow level 3500 feet rising to 4400 feet in the afternoon. Mostly sunny, with a high near 57.
Sunday Night
A chance of rain before 11pm. Partly cloudy, with a low around 39.
Monday
A chance of rain after 11am. Mostly sunny, with a high near 58.
Monday Night
A slight chance of rain. Mostly clear, with a low around 41.
Tuesday
A slight chance of rain. Mostly sunny, with a high near 61.
Tuesday Night
Mostly clear, with a low around 41.
Wednesday
A slight chance of rain. Sunny, with a high near 65.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NW Cascade Locks OR
 45.75°N 122.02°W (Elev. 1857 ft)
Last Update:
9:40 pm PDT Apr 22, 2026
Forecast Valid:
9pm PDT Apr 22, 2026-6pm PDT Apr 29, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation