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

65°F

18°C

Humidity 51%
Wind Speed SW 9 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Last update 25 Sep 12:03 PM PDT
Extended Forecast for

4 Miles WSW Cascade Locks OR

  • This Afternoon

    This Afternoon: Sunny, with a high near 69. Breezy, with a west southwest wind around 15 mph, with gusts as high as 29 mph.

    High: 69 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 49. Southwest wind 6 to 13 mph, with gusts as high as 24 mph.

    Low: 49 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 71. West wind 6 to 9 mph, with gusts as high as 18 mph.

    High: 71 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 56. West wind 5 to 9 mph becoming light and variable.

    Low: 56 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 79. East wind 6 to 8 mph.

    High: 79 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 76.

    High: 76 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A chance of showers. Cloudy, with a low around 58.

    Low: 58 °F

    Chance
    Showers

  • Monday

    Monday: Showers likely, with thunderstorms also possible after 11am. Mostly cloudy, with a high near 64.

    High: 64 °F

    Showers
    Likely

Detailed Forecast

This Afternoon
Sunny, with a high near 69. Breezy, with a west southwest wind around 15 mph, with gusts as high as 29 mph.
Tonight
Partly cloudy, with a low around 49. Southwest wind 6 to 13 mph, with gusts as high as 24 mph.
Friday
Sunny, with a high near 71. West wind 6 to 9 mph, with gusts as high as 18 mph.
Friday Night
Mostly clear, with a low around 56. West wind 5 to 9 mph becoming light and variable.
Saturday
Mostly sunny, with a high near 79. East wind 6 to 8 mph.
Saturday Night
Partly cloudy, with a low around 58.
Sunday
Partly sunny, with a high near 76.
Sunday Night
A chance of showers. Cloudy, with a low around 58.
Monday
Showers likely, with thunderstorms also possible after 11am. Mostly cloudy, with a high near 64.
Monday Night
Showers likely, mainly before 11pm. Mostly cloudy, with a low around 54.
Tuesday
Showers likely. Mostly cloudy, with a high near 64.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 53.
Wednesday
Showers likely. Mostly cloudy, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Cascade Locks OR
 45.65°N 121.93°W (Elev. 200 ft)
Last Update:
11:41 am PDT Sep 25, 2025
Forecast Valid:
12pm PDT Sep 25, 2025-6pm PDT Oct 1, 2025
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation