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

53°F

Humidity 63%
Wind Speed E 1 MPH
Barometer NA
Dewpoint 4°C (40°F)
Visibility NA
Last update 13 Oct 09:19 PM PDT
Extended Forecast for

Cascade Locks OR

  • Tonight

    Tonight: Mostly cloudy, with a low around 10. West southwest wind around 11 km/h.

    Low: 10 °C

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 20. West southwest wind 10 to 13 km/h.

    High: 20 °C

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 12. Breezy, with a southwest wind 8 to 13 km/h becoming east northeast 19 to 29 km/h in the evening. Winds could gust as high as 39 km/h.

    Low: 12 °C

    Mostly Clear
    then Mostly
    Clear and
    Breezy

  • Thursday

    Thursday: Sunny, with a high near 20. Windy, with an east wind 37 to 45 km/h, with gusts as high as 60 km/h.

    High: 20 °C

    Sunny and
    Windy

  • Thursday Night

    Thursday Night: Clear, with a low around 12. Windy, with an east wind 35 to 40 km/h, with gusts as high as 50 km/h.

    Low: 12 °C

    Clear and
    Windy

  • Friday

    Friday: Sunny, with a high near 22. Windy.

    High: 22 °C

    Sunny and
    Windy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 12.

    Low: 12 °C

    Partly Cloudy

  • Saturday

    Saturday: A chance of rain, mainly before 11am. Partly sunny, with a high near 16.

    High: 16 °C

    Chance Rain

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 7.

    Low: 7 °C

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 10. West southwest wind around 11 km/h.
Wednesday
Mostly sunny, with a high near 20. West southwest wind 10 to 13 km/h.
Wednesday Night
Mostly clear, with a low around 12. Breezy, with a southwest wind 8 to 13 km/h becoming east northeast 19 to 29 km/h in the evening. Winds could gust as high as 39 km/h.
Thursday
Sunny, with a high near 20. Windy, with an east wind 37 to 45 km/h, with gusts as high as 60 km/h.
Thursday Night
Clear, with a low around 12. Windy, with an east wind 35 to 40 km/h, with gusts as high as 50 km/h.
Friday
Sunny, with a high near 22. Windy.
Friday Night
Partly cloudy, with a low around 12.
Saturday
A chance of rain, mainly before 11am. Partly sunny, with a high near 16.
Saturday Night
Mostly clear, with a low around 7.
Sunday
Mostly sunny, with a high near 16.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 8.
Monday
Rain likely. Mostly cloudy, with a high near 12.
Monday Night
Rain likely. Mostly cloudy, with a low around 8.
Tuesday
A chance of rain. Partly sunny, with a high near 13.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cascade Locks OR
 45.68°N 121.88°W (Elev. 194 m)
Last Update:
8:41 pm PDT Oct 13, 2026
Forecast Valid:
9pm PDT Oct 13, 2026-6pm PDT Oct 20, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation