National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

I84 WB at Cascade Locks MP44.57 (ODT78)

Lat: 45.66931°NLon: 121.88484°WElev: 194.0ft.

NA

45°F

7°C

Humidity 80%
Wind Speed SSW 3 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 17 May 03:37 AM PDT
Extended Forecast for

3 Miles E Cascade Locks OR

Winter Weather Advisory May 17, 03:50am until May 17, 05:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory May 17, 03:50am until May 17, 05:00am

    NOW until 5:00am Sun

    Winter Weather Advisory

  • Overnight

    Low: 42 °F

    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 57. West southwest wind 9 to 13 mph, with gusts as high as 23 mph.

    High: 57 °F

    Sunny

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 44. Southwest wind 8 to 13 mph, with gusts as high as 22 mph.

    Low: 44 °F

    Increasing
    Clouds

  • Monday

    Monday: Cloudy through mid morning, then gradual clearing, with a high near 61. West wind 8 to 14 mph, with gusts as high as 23 mph.

    High: 61 °F

    Becoming
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 46. Breezy, with a west southwest wind 9 to 16 mph, with gusts as high as 25 mph.

    Low: 46 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 61. Breezy.

    High: 61 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 48. Breezy.

    Low: 48 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

Detailed Forecast

Overnight
Mostly cloudy, with a low around 42. West southwest wind around 14 mph, with gusts as high as 23 mph.
Sunday
Sunny, with a high near 57. West southwest wind 9 to 13 mph, with gusts as high as 23 mph.
Sunday Night
Increasing clouds, with a low around 44. Southwest wind 8 to 13 mph, with gusts as high as 22 mph.
Monday
Cloudy through mid morning, then gradual clearing, with a high near 61. West wind 8 to 14 mph, with gusts as high as 23 mph.
Monday Night
Mostly clear, with a low around 46. Breezy, with a west southwest wind 9 to 16 mph, with gusts as high as 25 mph.
Tuesday
Mostly sunny, with a high near 61. Breezy.
Tuesday Night
Partly cloudy, with a low around 48. Breezy.
Wednesday
Sunny, with a high near 66.
Wednesday Night
Partly cloudy, with a low around 51. Breezy.
Thursday
Sunny, with a high near 67. Breezy.
Thursday Night
Mostly clear, with a low around 51. Breezy.
Friday
Sunny, with a high near 66. Breezy.
Friday Night
Mostly clear, with a low around 51. Breezy.
Saturday
Mostly sunny, with a high near 70. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles E Cascade Locks OR
 45.67°N 121.81°W (Elev. 1942 ft)
Last Update:
3:42 am PDT May 17, 2026
Forecast Valid:
3am PDT May 17, 2026-6pm PDT May 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation