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

12°C

54°F

Humidity 68%
Wind Speed E 1 MPH
Barometer NA
Dewpoint 7°C (44°F)
Visibility NA
Last update 17 May 09:07 PM PDT
Extended Forecast for

Cascade Locks OR

  • Tonight

    Tonight: Increasing clouds, with a low around 6. South southwest wind 5 to 10 km/h.

    Low: 6 °C

    Increasing
    Clouds

  • Monday

    Monday: Mostly cloudy through mid morning, then gradual clearing, with a high near 21. West southwest wind 8 to 16 km/h, with gusts as high as 34 km/h.

    High: 21 °C

    Becoming
    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 7. West southwest wind 11 to 16 km/h decreasing to 5 to 10 km/h after midnight. Winds could gust as high as 34 km/h.

    Low: 7 °C

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 21. West wind 5 to 10 km/h increasing to 11 to 16 km/h in the afternoon. Winds could gust as high as 32 km/h.

    High: 21 °C

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 9. West wind 11 to 16 km/h decreasing to 5 to 10 km/h after midnight. Winds could gust as high as 35 km/h.

    Low: 9 °C

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 24.

    High: 24 °C

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 10.

    Low: 10 °C

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 26. Breezy.

    High: 26 °C

    Mostly Sunny
    then Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 10. Breezy.

    Low: 10 °C

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 6. South southwest wind 5 to 10 km/h.
Monday
Mostly cloudy through mid morning, then gradual clearing, with a high near 21. West southwest wind 8 to 16 km/h, with gusts as high as 34 km/h.
Monday Night
Increasing clouds, with a low around 7. West southwest wind 11 to 16 km/h decreasing to 5 to 10 km/h after midnight. Winds could gust as high as 34 km/h.
Tuesday
Mostly sunny, with a high near 21. West wind 5 to 10 km/h increasing to 11 to 16 km/h in the afternoon. Winds could gust as high as 32 km/h.
Tuesday Night
Partly cloudy, with a low around 9. West wind 11 to 16 km/h decreasing to 5 to 10 km/h after midnight. Winds could gust as high as 35 km/h.
Wednesday
Mostly sunny, with a high near 24.
Wednesday Night
Partly cloudy, with a low around 10.
Thursday
Mostly sunny, with a high near 26. Breezy.
Thursday Night
Mostly clear, with a low around 10. Breezy.
Friday
Mostly sunny, with a high near 24.
Friday Night
Partly cloudy, with a low around 10.
Saturday
Mostly sunny, with a high near 24. Breezy.
Saturday Night
Partly cloudy, with a low around 9. Breezy.
Sunday
A slight chance of rain. Mostly sunny, with a high near 23. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cascade Locks OR
 45.66°N 121.87°W (Elev. 732 m)
Last Update:
8:42 pm PDT May 17, 2026
Forecast Valid:
9pm PDT May 17, 2026-6pm PDT May 24, 2026
 
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