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

59°F

15°C

Humidity 64%
Wind Speed SW 5 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Last update 25 Sep 05:33 AM PDT
Extended Forecast for

Cascade Locks OR

  • Today

    Today: Sunny, with a high near 67. Breezy, with a west southwest wind 10 to 18 mph, with gusts as high as 30 mph.

    High: 67 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 51. Breezy, with a southwest wind 9 to 16 mph, with gusts as high as 26 mph.

    Low: 51 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Friday

    Friday: Sunny, with a high near 69. West southwest wind 8 to 10 mph, with gusts as high as 20 mph.

    High: 69 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 56. West wind 6 to 10 mph becoming east after midnight. Winds could gust as high as 18 mph.

    Low: 56 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 76. East wind 6 to 8 mph.

    High: 76 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 73.

    High: 73 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A chance of rain. Cloudy, with a low around 57.

    Low: 57 °F

    Chance Rain

  • Monday

    Monday: Rain likely before 11am, then showers likely and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 61.

    High: 61 °F

    Showers
    Likely

Detailed Forecast

Today
Sunny, with a high near 67. Breezy, with a west southwest wind 10 to 18 mph, with gusts as high as 30 mph.
Tonight
Partly cloudy, with a low around 51. Breezy, with a southwest wind 9 to 16 mph, with gusts as high as 26 mph.
Friday
Sunny, with a high near 69. West southwest wind 8 to 10 mph, with gusts as high as 20 mph.
Friday Night
Partly cloudy, with a low around 56. West wind 6 to 10 mph becoming east after midnight. Winds could gust as high as 18 mph.
Saturday
Mostly sunny, with a high near 76. East wind 6 to 8 mph.
Saturday Night
Partly cloudy, with a low around 59.
Sunday
Partly sunny, with a high near 73.
Sunday Night
A chance of rain. Cloudy, with a low around 57.
Monday
Rain likely before 11am, then showers likely and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 61.
Monday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 54.
Tuesday
Rain likely. Mostly cloudy, with a high near 61.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 53.
Wednesday
Rain likely. Mostly cloudy, with a high near 60.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Cascade Locks OR
 45.68°N 121.88°W (Elev. 194 ft)
Last Update:
5:41 am PDT Sep 25, 2025
Forecast Valid:
5am PDT Sep 25, 2025-6pm PDT Oct 1, 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