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

70°F

21°C

Humidity 64%
Wind Speed SW 7 MPH
Barometer NA
Dewpoint 57°F (14°C)
Visibility NA
Last update 11 Aug 11:36 PM PDT
Extended Forecast for

4 Miles SSW Cascade Locks OR

  • Tonight

    Tonight: A chance of drizzle, mainly after 5am. Partly cloudy, with a low around 57. West southwest wind around 5 mph.

    Low: 57 °F

    Chance
    Drizzle

  • Wednesday

    Wednesday: A slight chance of drizzle before 11am. Partly sunny, with a high near 71. West wind 3 to 7 mph.

    High: 71 °F

    Slight Chance
    Drizzle then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 56. West wind around 6 mph becoming calm in the evening.

    Low: 56 °F

    Partly Cloudy

  • Thursday

    Thursday: Patchy smoke. Sunny, with a high near 78. Light west wind.

    High: 78 °F

    Patchy Smoke

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 58. Light southwest wind.

    Low: 58 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy

Detailed Forecast

Tonight
A chance of drizzle, mainly after 5am. Partly cloudy, with a low around 57. West southwest wind around 5 mph.
Wednesday
A slight chance of drizzle before 11am. Partly sunny, with a high near 71. West wind 3 to 7 mph.
Wednesday Night
Partly cloudy, with a low around 56. West wind around 6 mph becoming calm in the evening.
Thursday
Patchy smoke. Sunny, with a high near 78. Light west wind.
Thursday Night
Mostly clear, with a low around 58. Light southwest wind.
Friday
Sunny, with a high near 80.
Friday Night
Partly cloudy, with a low around 58.
Saturday
Mostly sunny, with a high near 79.
Saturday Night
Partly cloudy, with a low around 59.
Sunday
Partly sunny, with a high near 81.
Sunday Night
Mostly cloudy, with a low around 60.
Monday
A slight chance of rain. Partly sunny, with a high near 80.
Monday Night
A slight chance of rain. Mostly cloudy, with a low around 59.
Tuesday
Partly sunny, with a high near 76.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Cascade Locks OR
 45.62°N 121.89°W (Elev. 833 ft)
Last Update:
11:41 pm PDT Aug 11, 2026
Forecast Valid:
11pm PDT Aug 11, 2026-6pm PDT Aug 18, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation