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

43°F

6°C

Humidity 91%
Wind Speed NE 0 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Last update 13 Oct 05:34 AM PDT
Extended Forecast for

6 Miles S Cascade Locks OR

  • Overnight

    Overnight: A 50 percent chance of showers. Mostly cloudy, with a low around 38. Calm wind.

    Low: 38 °F

    Chance
    Showers

  • Columbus Day

    Columbus Day: A 40 percent chance of showers, mainly before noon. Partly sunny, with a high near 49. East wind 5 to 8 mph, with gusts as high as 23 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 49 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 38. East wind around 7 mph, with gusts as high as 22 mph.

    Low: 38 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 56. East wind 5 to 7 mph, with gusts as high as 20 mph.

    High: 56 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 39. Light east wind.

    Low: 39 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A chance of showers. Mostly cloudy, with a low around 45.

    Low: 45 °F

    Chance
    Showers

Detailed Forecast

Overnight
A 50 percent chance of showers. Mostly cloudy, with a low around 38. Calm wind.
Columbus Day
A 40 percent chance of showers, mainly before noon. Partly sunny, with a high near 49. East wind 5 to 8 mph, with gusts as high as 23 mph. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Mostly clear, with a low around 38. East wind around 7 mph, with gusts as high as 22 mph.
Tuesday
Sunny, with a high near 56. East wind 5 to 7 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 39. Light east wind.
Wednesday
Sunny, with a high near 59.
Wednesday Night
Mostly clear, with a low around 40.
Thursday
Mostly sunny, with a high near 55.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 45.
Friday
A chance of showers. Partly sunny, with a high near 55.
Friday Night
A slight chance of showers. Partly cloudy, with a low around 42.
Saturday
A slight chance of showers. Partly sunny, with a high near 62.
Saturday Night
Showers likely. Mostly cloudy, with a low around 45.
Sunday
Showers. Mostly cloudy, with a high near 52.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles S Cascade Locks OR
 45.58°N 121.85°W (Elev. 2018 ft)
Last Update:
5:41 am PDT Oct 13, 2025
Forecast Valid:
5am PDT Oct 13, 2025-6pm PDT Oct 19, 2025
 
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