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

86°F

30°C

Humidity 40%
Wind Speed SW 3 MPH
Barometer NA
Dewpoint 59°F (15°C)
Visibility NA
Heat Index85°F (29°C)
Last update 12 Jul 07:21 PM PDT
Extended Forecast for

5 Miles ENE 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

  • Tonight

    Tonight: Mostly clear, with a low around 67. West wind 5 to 11 mph, with gusts as high as 21 mph.

    Low: 67 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 95. West southwest wind 5 to 14 mph, with gusts as high as 29 mph.

    High: 95 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 66. Breezy, with a west wind 11 to 16 mph, with gusts as high as 29 mph.

    Low: 66 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Monday

    Monday: Sunny, with a high near 83. Breezy, with a west wind 11 to 18 mph, with gusts as high as 31 mph.

    High: 83 °F

    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 61. Breezy, with a west wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 29 mph.

    Low: 61 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 66.

    Low: 66 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 65.

    Low: 65 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 67. West wind 5 to 11 mph, with gusts as high as 21 mph.
Sunday
Sunny, with a high near 95. West southwest wind 5 to 14 mph, with gusts as high as 29 mph.
Sunday Night
Mostly clear, with a low around 66. Breezy, with a west wind 11 to 16 mph, with gusts as high as 29 mph.
Monday
Sunny, with a high near 83. Breezy, with a west wind 11 to 18 mph, with gusts as high as 31 mph.
Monday Night
Mostly clear, with a low around 61. Breezy, with a west wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 29 mph.
Tuesday
Sunny, with a high near 89.
Tuesday Night
Clear, with a low around 66.
Wednesday
Sunny, with a high near 91.
Wednesday Night
Mostly clear, with a low around 65.
Thursday
Sunny, with a high near 89. Breezy.
Thursday Night
Mostly clear, with a low around 63. Breezy.
Friday
Sunny, with a high near 87. Breezy.
Friday Night
Mostly clear, with a low around 62. Breezy.
Saturday
Sunny, with a high near 86.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ENE Cascade Locks OR
 45.72°N 121.79°W (Elev. 190 ft)
Last Update:
6:41 pm PDT Jul 12, 2025
Forecast Valid:
7pm PDT Jul 12, 2025-6pm PDT Jul 19, 2025
 
Forecast Discussion
 
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Additional Resources

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