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

58°F

14°C

Humidity 66%
Wind Speed SW 7 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Last update 21 Jun 01:49 AM PDT
Extended Forecast for

5 Miles NE Cascade Locks OR

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

  • Overnight

    Overnight: Mostly clear, with a low around 50. West wind around 9 mph.

    Low: 50 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 81. Southwest wind 6 to 10 mph.

    High: 81 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 55. West wind 5 to 9 mph becoming calm after midnight.

    Low: 55 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 90. Light and variable wind becoming east 5 to 10 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 90 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 61. East northeast wind 5 to 7 mph.

    Low: 61 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 94.

    High: 94 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 60.

    Low: 60 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 87. Breezy.

    High: 87 °F

    Sunny then
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 55. Breezy.

    Low: 55 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 50. West wind around 9 mph.
Sunday
Sunny, with a high near 81. Southwest wind 6 to 10 mph.
Sunday Night
Mostly clear, with a low around 55. West wind 5 to 9 mph becoming calm after midnight.
Monday
Sunny, with a high near 90. Light and variable wind becoming east 5 to 10 mph in the afternoon. Winds could gust as high as 18 mph.
Monday Night
Mostly clear, with a low around 61. East northeast wind 5 to 7 mph.
Tuesday
Sunny, with a high near 94.
Tuesday Night
Mostly clear, with a low around 60.
Wednesday
Sunny, with a high near 87. Breezy.
Wednesday Night
Mostly clear, with a low around 55. Breezy.
Thursday
Mostly sunny, with a high near 77. Breezy.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 53. Breezy.
Friday
Rain likely. Mostly cloudy, with a high near 65. Breezy.
Friday Night
Rain. Mostly cloudy, with a low around 52. Breezy.
Saturday
Rain likely. Mostly cloudy, with a high near 65. Windy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NE Cascade Locks OR
 45.73°N 121.83°W (Elev. 1010 ft)
Last Update:
2:01 am PDT Jun 21, 2026
Forecast Valid:
2am PDT Jun 21, 2026-6pm PDT Jun 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation