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

56°F

13°C

Humidity 57%
Wind Speed S 4 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Last update 19 May 12:17 AM PDT
Extended Forecast for

Cascade Locks OR

  • Overnight

    Overnight: Partly cloudy, with a low around 45. West southwest wind around 7 mph.

    Low: 45 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 68. Breezy, with a southwest wind 8 to 16 mph, with gusts as high as 28 mph.

    High: 68 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 50. Breezy, with a west southwest wind 6 to 15 mph, with gusts as high as 26 mph.

    Low: 50 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 72. West southwest wind 6 to 11 mph, with gusts as high as 20 mph.

    High: 72 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 51. West wind 6 to 11 mph becoming light and variable in the evening. Winds could gust as high as 21 mph.

    Low: 51 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Thursday Night

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

    Low: 53 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 77. Breezy.

    High: 77 °F

    Sunny then
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 52. Breezy.

    Low: 52 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 45. West southwest wind around 7 mph.
Tuesday
Mostly sunny, with a high near 68. Breezy, with a southwest wind 8 to 16 mph, with gusts as high as 28 mph.
Tuesday Night
Mostly cloudy, with a low around 50. Breezy, with a west southwest wind 6 to 15 mph, with gusts as high as 26 mph.
Wednesday
Mostly sunny, with a high near 72. West southwest wind 6 to 11 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 51. West wind 6 to 11 mph becoming light and variable in the evening. Winds could gust as high as 21 mph.
Thursday
Sunny, with a high near 79.
Thursday Night
Mostly clear, with a low around 53.
Friday
Sunny, with a high near 77. Breezy.
Friday Night
Mostly clear, with a low around 52. Breezy.
Saturday
Mostly sunny, with a high near 74. Breezy.
Saturday Night
Mostly clear, with a low around 50. Breezy.
Sunday
Mostly sunny, with a high near 73. Breezy.
Sunday Night
A slight chance of rain. Mostly cloudy, with a low around 49. Breezy.
Memorial Day
A chance of rain. Partly sunny, with a high near 65. Windy.
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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:
11:42 pm PDT May 18, 2026
Forecast Valid:
12am PDT May 19, 2026-6pm PDT May 25, 2026
 
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