National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

I84 WB at Cascade Locks MP44.57 (ODT78)

Lat: 45.66931°NLon: 121.88484°WElev: 194.0ft.

NA

65°F

18°C

Humidity 76%
Wind Speed SSW 1 MPH
Barometer NA
Dewpoint 57°F (14°C)
Visibility NA
Last update 12 Aug 04:16 AM PDT
Extended Forecast for

6 Miles WNW Cascade Locks OR

  • Overnight

    Overnight: A chance of drizzle, mainly after 5am. Mostly cloudy, with a low around 56. West southwest wind around 10 mph, with gusts as high as 22 mph.

    Low: 56 °F

    Chance
    Drizzle

  • Wednesday

    Wednesday: A slight chance of drizzle before 10am. Mostly sunny, with a high near 68. West wind 10 to 13 mph, with gusts as high as 25 mph.

    High: 68 °F

    Slight Chance
    Drizzle then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 56. West wind 6 to 11 mph, with gusts as high as 24 mph.

    Low: 56 °F

    Partly Cloudy

  • Thursday

    Thursday: Patchy smoke after 8am. Sunny, with a high near 76. West southwest wind 5 to 8 mph.

    High: 76 °F

    Patchy Smoke

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 57. West southwest wind 5 to 9 mph.

    Low: 57 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

  • Saturday Night

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

    Low: 58 °F

    Partly Cloudy

Detailed Forecast

Overnight
A chance of drizzle, mainly after 5am. Mostly cloudy, with a low around 56. West southwest wind around 10 mph, with gusts as high as 22 mph.
Wednesday
A slight chance of drizzle before 10am. Mostly sunny, with a high near 68. West wind 10 to 13 mph, with gusts as high as 25 mph.
Wednesday Night
Partly cloudy, with a low around 56. West wind 6 to 11 mph, with gusts as high as 24 mph.
Thursday
Patchy smoke after 8am. Sunny, with a high near 76. West southwest wind 5 to 8 mph.
Thursday Night
Mostly clear, with a low around 57. West southwest wind 5 to 9 mph.
Friday
Sunny, with a high near 77.
Friday Night
Partly cloudy, with a low around 57.
Saturday
Mostly sunny, with a high near 76.
Saturday Night
Partly cloudy, with a low around 58.
Sunday
Mostly sunny, with a high near 78.
Sunday Night
Mostly cloudy, with a low around 59.
Monday
A slight chance of rain. Partly sunny, with a high near 77.
Monday Night
A slight chance of rain. Mostly cloudy, with a low around 58.
Tuesday
Mostly sunny, with a high near 73.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WNW Cascade Locks OR
 45.71°N 122.01°W (Elev. 1880 ft)
Last Update:
3:41 am PDT Aug 12, 2026
Forecast Valid:
4am PDT Aug 12, 2026-6pm PDT Aug 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation