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

50°F

10°C

Humidity 91%
Wind Speed SW 1 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Last update 12 Oct 10:24 AM PDT
Extended Forecast for

7 Miles S Cascade Locks OR

  • Today

    Today: Showers, with thunderstorms also possible after 2pm. High near 47. West southwest wind 3 to 6 mph. Winds could gust as high as 21 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 47 °F

    Showers

  • Tonight

    Tonight: Showers, mainly before midnight. Snow level 3900 feet. Low around 38. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 38 °F

    Showers then
    Chance
    Showers

  • Columbus Day

    Columbus Day: Showers, mainly before 11am. Snow level 3600 feet. High near 46. East wind 3 to 8 mph. Winds could gust as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 46 °F

    Showers then
    Chance
    Showers

  • Monday Night

    Monday Night: A 20 percent chance of showers before 11pm. Snow level 3800 feet rising to 4600 feet after midnight. Partly cloudy, with a low around 38. East wind around 8 mph, with gusts as high as 23 mph.

    Low: 38 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 55. East wind 5 to 7 mph, with gusts as high as 21 mph.

    High: 55 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of showers after 11pm. Partly cloudy, with a low around 41.

    Low: 41 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: A chance of showers. Partly sunny, with a high near 52.

    High: 52 °F

    Chance
    Showers

Detailed Forecast

Today
Showers, with thunderstorms also possible after 2pm. High near 47. West southwest wind 3 to 6 mph. Winds could gust as high as 21 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Showers, mainly before midnight. Snow level 3900 feet. Low around 38. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Columbus Day
Showers, mainly before 11am. Snow level 3600 feet. High near 46. East wind 3 to 8 mph. Winds could gust as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
A 20 percent chance of showers before 11pm. Snow level 3800 feet rising to 4600 feet after midnight. Partly cloudy, with a low around 38. East wind around 8 mph, with gusts as high as 23 mph.
Tuesday
Sunny, with a high near 55. East wind 5 to 7 mph, with gusts as high as 21 mph.
Tuesday Night
Partly cloudy, with a low around 39.
Wednesday
Sunny, with a high near 56.
Wednesday Night
A slight chance of showers after 11pm. Partly cloudy, with a low around 41.
Thursday
A chance of showers. Partly sunny, with a high near 52.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 43.
Friday
Showers likely. Mostly cloudy, with a high near 55.
Friday Night
A chance of showers. Mostly cloudy, with a low around 41.
Saturday
A chance of showers. Partly sunny, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles S Cascade Locks OR
 45.58°N 121.85°W (Elev. 2018 ft)
Last Update:
9:41 am PDT Oct 12, 2025
Forecast Valid:
10am PDT Oct 12, 2025-6pm PDT Oct 18, 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