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

69°F

21°C

Humidity 45%
Wind Speed ESE 1 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Last update 21 May 09:03 PM PDT
Extended Forecast for

3 Miles SW Cascade Locks OR

  • Tonight

    Tonight: Mostly clear, with a low around 54. Light and variable wind.

    Low: 54 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 79. Light and variable wind becoming west 6 to 11 mph in the morning. Winds could gust as high as 20 mph.

    High: 79 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 54. West wind 5 to 9 mph becoming light southwest after midnight. Winds could gust as high as 18 mph.

    Low: 54 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 75. West wind 5 to 14 mph, with gusts as high as 24 mph.

    High: 75 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 52. West southwest wind 6 to 14 mph, with gusts as high as 24 mph.

    Low: 52 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 52.

    Low: 52 °F

    Mostly Cloudy

  • Memorial Day

    Memorial Day: Rain likely, mainly after 11am. Mostly cloudy, with a high near 61. Breezy.

    High: 61 °F

    Rain Likely
    and Breezy

  • Monday Night

    Monday Night: Rain. Mostly cloudy, with a low around 46. Breezy.

    Low: 46 °F

    Rain and
    Breezy

Detailed Forecast

Tonight
Mostly clear, with a low around 54. Light and variable wind.
Friday
Sunny, with a high near 79. Light and variable wind becoming west 6 to 11 mph in the morning. Winds could gust as high as 20 mph.
Friday Night
Partly cloudy, with a low around 54. West wind 5 to 9 mph becoming light southwest after midnight. Winds could gust as high as 18 mph.
Saturday
Mostly sunny, with a high near 75. West wind 5 to 14 mph, with gusts as high as 24 mph.
Saturday Night
Partly cloudy, with a low around 52. West southwest wind 6 to 14 mph, with gusts as high as 24 mph.
Sunday
Mostly sunny, with a high near 76.
Sunday Night
Mostly cloudy, with a low around 52.
Memorial Day
Rain likely, mainly after 11am. Mostly cloudy, with a high near 61. Breezy.
Monday Night
Rain. Mostly cloudy, with a low around 46. Breezy.
Tuesday
Rain likely, mainly before 11am. Mostly cloudy, with a high near 61.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 47.
Wednesday
A slight chance of rain. Partly sunny, with a high near 65.
Wednesday Night
A chance of rain. Partly cloudy, with a low around 49.
Thursday
A slight chance of rain. Partly sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Cascade Locks OR
 45.66°N 121.9°W (Elev. 102 ft)
Last Update:
8:41 pm PDT May 21, 2026
Forecast Valid:
9pm PDT May 21, 2026-6pm PDT May 28, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation