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

78°F

26°C

Humidity 42%
Wind Speed NNW 1 MPH
Barometer NA
Dewpoint 53°F (12°C)
Visibility NA
Heat Index79°F (26°C)
Last update 18 Jun 08:19 PM PDT
Extended Forecast for

Cascade Locks OR

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 61. Calm wind.

    Low: 61 °F

    Decreasing
    Clouds

  • Juneteenth

    Juneteenth: Sunny, with a high near 87. Light and variable wind becoming west southwest 9 to 14 mph in the morning. Winds could gust as high as 23 mph.

    High: 87 °F

    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 55. West southwest wind around 14 mph, with gusts as high as 24 mph.

    Low: 55 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly cloudy through mid morning, then gradual clearing, with a high near 75. Breezy, with a west wind 16 to 21 mph, with gusts as high as 32 mph.

    High: 75 °F

    Becoming
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 52. Breezy, with a west wind 7 to 17 mph, with gusts as high as 28 mph.

    Low: 52 °F

    Clear and
    Breezy then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 58.

    Low: 58 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 92. Breezy.

    High: 92 °F

    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 64.

    Low: 64 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 61. Calm wind.
Juneteenth
Sunny, with a high near 87. Light and variable wind becoming west southwest 9 to 14 mph in the morning. Winds could gust as high as 23 mph.
Friday Night
Increasing clouds, with a low around 55. West southwest wind around 14 mph, with gusts as high as 24 mph.
Saturday
Mostly cloudy through mid morning, then gradual clearing, with a high near 75. Breezy, with a west wind 16 to 21 mph, with gusts as high as 32 mph.
Saturday Night
Mostly clear, with a low around 52. Breezy, with a west wind 7 to 17 mph, with gusts as high as 28 mph.
Sunday
Sunny, with a high near 86.
Sunday Night
Clear, with a low around 58.
Monday
Sunny, with a high near 92. Breezy.
Monday Night
Mostly clear, with a low around 64.
Tuesday
Sunny, with a high near 96.
Tuesday Night
Mostly clear, with a low around 62.
Wednesday
Sunny, with a high near 88. Breezy.
Wednesday Night
Mostly clear, with a low around 57. Breezy.
Thursday
Sunny, with a high near 81. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cascade Locks OR
 45.7°N 121.88°W (Elev. 449 ft)
Last Update:
7:41 pm PDT Jun 18, 2026
Forecast Valid:
8pm PDT Jun 18, 2026-6pm PDT Jun 25, 2026
 
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