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

71°F

22°C

Humidity 40%
Wind Speed SW 6 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Last update 20 Jun 04:19 PM PDT
Extended Forecast for

Cascade Locks OR

Heat Advisory June 22, 11:00am until June 23, 11:00pm
Click here for hazard details and duration
Heat Advisory

  • Tonight

    Tonight: Mostly clear, with a low around 54. Breezy, with a west southwest wind 7 to 17 mph, with gusts as high as 25 mph.

    Low: 54 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Sunday

    Sunday: Sunny, with a high near 79. West southwest wind 6 to 11 mph.

    High: 79 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 58. West southwest wind 5 to 10 mph becoming light west after midnight.

    Low: 58 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 85. Light east northeast wind becoming east 9 to 14 mph in the afternoon. Winds could gust as high as 22 mph.

    High: 85 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 64. East wind 6 to 10 mph.

    Low: 64 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 63.

    Low: 63 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 83. Breezy.

    High: 83 °F

    Sunny then
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 58. Breezy.

    Low: 58 °F

    Clear and
    Breezy then
    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 54. Breezy, with a west southwest wind 7 to 17 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 79. West southwest wind 6 to 11 mph.
Sunday Night
Mostly clear, with a low around 58. West southwest wind 5 to 10 mph becoming light west after midnight.
Monday
Sunny, with a high near 85. Light east northeast wind becoming east 9 to 14 mph in the afternoon. Winds could gust as high as 22 mph.
Monday Night
Mostly clear, with a low around 64. East wind 6 to 10 mph.
Tuesday
Sunny, with a high near 89.
Tuesday Night
Mostly clear, with a low around 63.
Wednesday
Sunny, with a high near 83. Breezy.
Wednesday Night
Mostly clear, with a low around 58. Breezy.
Thursday
Sunny, with a high near 76. Breezy.
Thursday Night
A slight chance of rain. Partly cloudy, with a low around 57. Breezy.
Friday
A chance of rain. Partly sunny, with a high near 67. Breezy.
Friday Night
Rain likely. Mostly cloudy, with a low around 55. Breezy.
Saturday
Rain likely. Mostly cloudy, with a high near 66. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cascade Locks OR
 45.68°N 121.88°W (Elev. 194 ft)
Last Update:
3:41 pm PDT Jun 20, 2026
Forecast Valid:
4pm PDT Jun 20, 2026-6pm PDT Jun 27, 2026
 
Forecast Discussion
 
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