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

88°F

31°C

Humidity 21%
Wind Speed E 3 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Heat Index85°F (29°C)
Last update 15 Jul 08:38 PM PDT
Extended Forecast for

Cascade Locks OR

Heat Advisory July 15, 08:52pm until July 16, 10:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 15, 08:52pm until July 16, 10:00pm

    NOW until 10:00pm Wed

    Heat Advisory

  • Tonight

    Low: 68 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 90. East northeast wind 9 to 14 mph, with gusts as high as 22 mph.

    High: 90 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 65. Northwest wind around 8 mph becoming west southwest in the evening.

    Low: 65 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 84. West wind 6 to 14 mph, with gusts as high as 23 mph.

    High: 84 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 64. West wind 6 to 14 mph, with gusts as high as 24 mph.

    Low: 64 °F

    Mostly Clear

  • Friday

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

    High: 83 °F

    Sunny then
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 60. Breezy.

    Low: 60 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 75. Breezy.

    High: 75 °F

    Mostly Sunny
    and Breezy

Detailed Forecast

Tonight
Clear, with a low around 68. Northeast wind around 14 mph, with gusts as high as 22 mph.
Wednesday
Sunny, with a high near 90. East northeast wind 9 to 14 mph, with gusts as high as 22 mph.
Wednesday Night
Mostly clear, with a low around 65. Northwest wind around 8 mph becoming west southwest in the evening.
Thursday
Sunny, with a high near 84. West wind 6 to 14 mph, with gusts as high as 23 mph.
Thursday Night
Mostly clear, with a low around 64. West wind 6 to 14 mph, with gusts as high as 24 mph.
Friday
Sunny, with a high near 83. Breezy.
Friday Night
Partly cloudy, with a low around 60. Breezy.
Saturday
Mostly sunny, with a high near 75. Breezy.
Saturday Night
Mostly clear, with a low around 59. Breezy.
Sunday
Mostly sunny, with a high near 75. Breezy.
Sunday Night
Partly cloudy, with a low around 59. Breezy.
Monday
Mostly sunny, with a high near 76. Breezy.
Monday Night
Partly cloudy, with a low around 60. Breezy.
Tuesday
Mostly sunny, with a high near 78.
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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:
8:42 pm PDT Jul 15, 2025
Forecast Valid:
8pm PDT Jul 15, 2025-6pm PDT Jul 22, 2025
 
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