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Current conditions at

I84 WB at Cascade Locks MP44.57 (ODT78)

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

NA

34°F

1°C

Humidity 60%
Wind Speed E 3 MPH
Barometer NA
Dewpoint 22°F (-6°C)
Visibility NA
Last update 23 Jan 01:48 AM PST
Extended Forecast for

5 Miles S Cascade Locks OR

Cold Weather Advisory until January 23, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory until January 23, 12:00pm

    NOW until 12:00pm Fri

    Cold Weather Advisory

  • Overnight

    Low: 28 °F

    Partly Cloudy

  • Friday

    Friday: Widespread frost before 10am.  Otherwise, sunny, with a high near 37. East wind 7 to 9 mph, with gusts as high as 28 mph.

    High: 37 °F

    Frost then
    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 24. East wind 5 to 7 mph, with gusts as high as 21 mph.

    Low: 24 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 40. East wind 3 to 5 mph.

    High: 40 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 27. Calm wind.

    Low: 27 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

  • Monday

    Monday: A slight chance of rain and snow showers before 10am, then a slight chance of rain showers.  Snow level 2500 feet rising to 3600 feet in the afternoon. Partly sunny, with a high near 46.

    High: 46 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance
    Showers

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 28. East wind around 5 mph.
Friday
Widespread frost before 10am. Otherwise, sunny, with a high near 37. East wind 7 to 9 mph, with gusts as high as 28 mph.
Friday Night
Clear, with a low around 24. East wind 5 to 7 mph, with gusts as high as 21 mph.
Saturday
Sunny, with a high near 40. East wind 3 to 5 mph.
Saturday Night
Mostly clear, with a low around 27. Calm wind.
Sunday
Mostly sunny, with a high near 40.
Sunday Night
Mostly cloudy, with a low around 32.
Monday
A slight chance of rain and snow showers before 10am, then a slight chance of rain showers. Snow level 2500 feet rising to 3600 feet in the afternoon. Partly sunny, with a high near 46.
Monday Night
Partly cloudy, with a low around 33.
Tuesday
Partly sunny, with a high near 45.
Tuesday Night
A slight chance of showers. Mostly cloudy, with a low around 34.
Wednesday
A chance of showers. Partly sunny, with a high near 42.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 36.
Thursday
A chance of showers. Partly sunny, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles S Cascade Locks OR
 45.62°N 121.89°W (Elev. 833 ft)
1:41 am PST Jan 23, 2026
2am PST Jan 23, 2026-6pm PST Jan 29, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database