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

67°F

19°C

Humidity 54%
Wind Speed SE 3 MPH
Barometer NA
Dewpoint 50°F (10°C)
Visibility NA
Last update 31 Jul 09:07 AM PDT
Extended Forecast for

4 Miles SSW Cascade Locks OR

  • Today

    Today: Sunny, with a high near 84. Calm wind becoming west around 6 mph in the afternoon.

    High: 84 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 56. South southwest wind around 6 mph.

    Low: 56 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A chance of showers between noon and 4pm. Mostly cloudy, with a high near 68. West southwest wind 5 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.

    High: 68 °F

    Partly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 51. West wind 5 to 10 mph becoming light west southwest after midnight. Winds could gust as high as 23 mph.

    Low: 51 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Mostly sunny, with a high near 69. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 69 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 58.

    Low: 58 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 87.

    High: 87 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 84. Calm wind becoming west around 6 mph in the afternoon.
Tonight
Increasing clouds, with a low around 56. South southwest wind around 6 mph.
Saturday
A chance of showers between noon and 4pm. Mostly cloudy, with a high near 68. West southwest wind 5 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Saturday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 51. West wind 5 to 10 mph becoming light west southwest after midnight. Winds could gust as high as 23 mph.
Sunday
Mostly sunny, with a high near 69. Calm wind becoming west 5 to 7 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 51.
Monday
Sunny, with a high near 80.
Monday Night
Clear, with a low around 58.
Tuesday
Sunny, with a high near 87.
Tuesday Night
Mostly clear, with a low around 61.
Wednesday
Sunny, with a high near 84.
Wednesday Night
Mostly clear, with a low around 59.
Thursday
Sunny, with a high near 81.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Cascade Locks OR
 45.62°N 121.89°W (Elev. 833 ft)
Last Update:
10:41 am PDT Jul 31, 2026
Forecast Valid:
11am PDT Jul 31, 2026-6pm PDT Aug 6, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation