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 69%
Wind Speed E 1 MPH
Barometer NA
Dewpoint 54°F (12°C)
Visibility NA
Last update 06 Jul 12:19 AM PDT
Extended Forecast for

3 Miles S Cascade Locks OR

  • Overnight

    Overnight: Mostly clear, with a low around 52. Light and variable wind.

    Low: 52 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 75. Calm wind becoming west around 6 mph in the afternoon.

    High: 75 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 54. Southwest wind 6 to 9 mph.

    Low: 54 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 67. West wind 7 to 11 mph, with gusts as high as 22 mph.

    High: 67 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 50. Breezy, with a west southwest wind 14 to 16 mph, with gusts as high as 24 mph.

    Low: 50 °F

    Partly Cloudy
    and Breezy

  • Wednesday

    Wednesday: Partly sunny, with a high near 59. Breezy.

    High: 59 °F

    Partly Sunny
    and Breezy
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 45. Breezy.

    Low: 45 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Thursday

    Thursday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 48.

    Low: 48 °F

    Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 52. Light and variable wind.
Monday
Mostly sunny, with a high near 75. Calm wind becoming west around 6 mph in the afternoon.
Monday Night
Increasing clouds, with a low around 54. Southwest wind 6 to 9 mph.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 67. West wind 7 to 11 mph, with gusts as high as 22 mph.
Tuesday Night
Partly cloudy, with a low around 50. Breezy, with a west southwest wind 14 to 16 mph, with gusts as high as 24 mph.
Wednesday
Partly sunny, with a high near 59. Breezy.
Wednesday Night
Mostly clear, with a low around 45. Breezy.
Thursday
Sunny, with a high near 62.
Thursday Night
Clear, with a low around 48.
Friday
Sunny, with a high near 63.
Friday Night
Mostly clear, with a low around 49.
Saturday
Mostly sunny, with a high near 60.
Saturday Night
Partly cloudy, with a low around 47.
Sunday
Sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Cascade Locks OR
 45.64°N 121.87°W (Elev. 3615 ft)
Last Update:
11:40 pm PDT Jul 5, 2026
Forecast Valid:
12am PDT Jul 6, 2026-6pm PDT Jul 12, 2026
 
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