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

66°F

19°C

Humidity 50%
Wind Speed SW 3 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Last update 03 Oct 03:03 PM PDT
Extended Forecast for

Cascade Locks OR

  • This Afternoon

    This Afternoon: Sunny, with a high near 61. Southwest wind around 13 mph, with gusts as high as 22 mph.

    High: 61 °F

    Sunny

  • Tonight

    Tonight: Showers likely, mainly after 3am. Increasing clouds, with a low around 53. West southwest wind 8 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 60%.

    Low: 53 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers likely, mainly before noon. Partly sunny, with a high near 59. Southwest wind 10 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.

    High: 59 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A 50 percent chance of showers before 11pm. Partly cloudy, with a low around 50. Southwest wind 5 to 9 mph becoming calm after midnight.

    Low: 50 °F

    Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 63. East wind 5 to 14 mph, with gusts as high as 24 mph.

    High: 63 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 49. Breezy.

    Low: 49 °F

    Clear and
    Breezy

  • Monday

    Monday: Sunny, with a high near 66. Windy.

    High: 66 °F

    Sunny and
    Windy

  • Monday Night

    Monday Night: Clear, with a low around 51. Windy.

    Low: 51 °F

    Clear and
    Windy

  • Tuesday

    Tuesday: Sunny, with a high near 68. Windy.

    High: 68 °F

    Sunny and
    Windy then
    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 61. Southwest wind around 13 mph, with gusts as high as 22 mph.
Tonight
Showers likely, mainly after 3am. Increasing clouds, with a low around 53. West southwest wind 8 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 60%.
Saturday
Showers likely, mainly before noon. Partly sunny, with a high near 59. Southwest wind 10 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.
Saturday Night
A 50 percent chance of showers before 11pm. Partly cloudy, with a low around 50. Southwest wind 5 to 9 mph becoming calm after midnight.
Sunday
Sunny, with a high near 63. East wind 5 to 14 mph, with gusts as high as 24 mph.
Sunday Night
Clear, with a low around 49. Breezy.
Monday
Sunny, with a high near 66. Windy.
Monday Night
Clear, with a low around 51. Windy.
Tuesday
Sunny, with a high near 68. Windy.
Tuesday Night
Mostly clear, with a low around 51.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 65.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 51.
Thursday
A chance of showers. Partly sunny, with a high near 65.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Cascade Locks OR
 45.69°N 121.85°W (Elev. 200 ft)
Last Update:
3:20 pm PDT Oct 3, 2025
Forecast Valid:
3pm PDT Oct 3, 2025-6pm PDT Oct 9, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation