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 64%
Wind Speed SW 2 MPH
Barometer NA
Dewpoint 58°F (14°C)
Visibility NA
Last update 13 Jul 08:21 AM PDT
Extended Forecast for

3 Miles NE Cascade Locks OR

Extreme Heat Watch July 15, 12:00pm until July 17, 12:00am
Heat Advisory July 13, 11:00am until July 13, 10:00pm
Click here for hazard details and duration
Extreme Heat Watch
Heat Advisory

  • Today

    Today: Sunny, with a high near 96. Heat index values as high as 99. West southwest wind 6 to 14 mph, with gusts as high as 25 mph.

    High: 96 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 66. West southwest wind 10 to 14 mph, with gusts as high as 24 mph.

    Low: 66 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 83. Breezy, with a west southwest wind 11 to 16 mph, with gusts as high as 29 mph.

    High: 83 °F

    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 61. Breezy, with a west wind 7 to 15 mph becoming north after midnight. Winds could gust as high as 26 mph.

    Low: 61 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 90. East wind 8 to 14 mph, with gusts as high as 26 mph.

    High: 90 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 66.

    Low: 66 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 95.

    High: 95 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 64.

    Low: 64 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 96. Heat index values as high as 99. West southwest wind 6 to 14 mph, with gusts as high as 25 mph.
Tonight
Mostly clear, with a low around 66. West southwest wind 10 to 14 mph, with gusts as high as 24 mph.
Monday
Sunny, with a high near 83. Breezy, with a west southwest wind 11 to 16 mph, with gusts as high as 29 mph.
Monday Night
Mostly clear, with a low around 61. Breezy, with a west wind 7 to 15 mph becoming north after midnight. Winds could gust as high as 26 mph.
Tuesday
Sunny, with a high near 90. East wind 8 to 14 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly clear, with a low around 66.
Wednesday
Sunny, with a high near 95.
Wednesday Night
Clear, with a low around 64.
Thursday
Sunny, with a high near 91.
Thursday Night
Mostly clear, with a low around 63.
Friday
Sunny, with a high near 87.
Friday Night
Mostly clear, with a low around 61.
Saturday
Sunny, with a high near 85.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Cascade Locks OR
 45.71°N 121.82°W (Elev. 194 ft)
Last Update:
7:45 am PDT Jul 13, 2025
Forecast Valid:
8am PDT Jul 13, 2025-6pm PDT Jul 19, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation