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 49%
Wind Speed WSW 7 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Last update 19 May 03:37 PM PDT
Extended Forecast for

Cascade Locks OR

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 57. Breezy, with a west wind around 18 mph, with gusts as high as 24 mph.

    High: 57 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Mostly cloudy, with a low around 49. Breezy, with a southwest wind 11 to 20 mph, with gusts as high as 23 mph.

    Low: 49 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 60. West wind 10 to 14 mph, with gusts as high as 18 mph.

    High: 60 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 49. West southwest wind 9 to 14 mph becoming light southwest after midnight. Winds could gust as high as 18 mph.

    Low: 49 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Sunny, with a high near 66. Breezy, with a northeast wind 6 to 15 mph, with gusts as high as 21 mph.

    High: 66 °F

    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 67. Breezy.

    High: 67 °F

    Sunny and
    Breezy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 57. Breezy, with a west wind around 18 mph, with gusts as high as 24 mph.
Tonight
Mostly cloudy, with a low around 49. Breezy, with a southwest wind 11 to 20 mph, with gusts as high as 23 mph.
Wednesday
Sunny, with a high near 60. West wind 10 to 14 mph, with gusts as high as 18 mph.
Wednesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 49. West southwest wind 9 to 14 mph becoming light southwest after midnight. Winds could gust as high as 18 mph.
Thursday
Sunny, with a high near 66. Breezy, with a northeast wind 6 to 15 mph, with gusts as high as 21 mph.
Thursday Night
Mostly clear, with a low around 53.
Friday
Sunny, with a high near 66.
Friday Night
Mostly clear, with a low around 53.
Saturday
Sunny, with a high near 67. Breezy.
Saturday Night
Partly cloudy, with a low around 50. Breezy.
Sunday
Mostly sunny, with a high near 65. Breezy.
Sunday Night
Mostly cloudy, with a low around 48. Breezy.
Memorial Day
A chance of rain. Partly sunny, with a high near 53. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cascade Locks OR
 45.67°N 121.84°W (Elev. 2717 ft)
Last Update:
3:41 pm PDT May 19, 2026
Forecast Valid:
3pm PDT May 19, 2026-6pm PDT May 25, 2026
 
Forecast Discussion
 
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