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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

36°F

2°C

Humidity 62%
Wind Speed E 6 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility NA
Wind Chill31°F (-1°C)
Last update 20 Jan 03:02 PM PST
Extended Forecast for

4 Miles SSW Cascade Locks OR

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 42. East wind around 10 mph, with gusts as high as 28 mph.

    High: 42 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 27. East southeast wind 5 to 8 mph, with gusts as high as 21 mph.

    Low: 27 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 40. East northeast wind 3 to 5 mph.

    High: 40 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Widespread frost. Otherwise, partly cloudy, with a low around 26. East southeast wind around 5 mph.

    Low: 26 °F

    Frost

  • Thursday

    Thursday: Mostly sunny, with a high near 39. East wind around 5 mph.

    High: 39 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Widespread frost before 1am, then widespread frost after 2am. Otherwise, partly cloudy, with a low around 25.

    Low: 25 °F

    Frost

  • Friday

    Friday: Widespread frost before 9am. Otherwise, sunny, with a high near 41.

    High: 41 °F

    Frost then
    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 25.

    Low: 25 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 42.

    High: 42 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 42. East wind around 10 mph, with gusts as high as 28 mph.
Tonight
Partly cloudy, with a low around 27. East southeast wind 5 to 8 mph, with gusts as high as 21 mph.
Wednesday
Mostly sunny, with a high near 40. East northeast wind 3 to 5 mph.
Wednesday Night
Widespread frost. Otherwise, partly cloudy, with a low around 26. East southeast wind around 5 mph.
Thursday
Mostly sunny, with a high near 39. East wind around 5 mph.
Thursday Night
Widespread frost before 1am, then widespread frost after 2am. Otherwise, partly cloudy, with a low around 25.
Friday
Widespread frost before 9am. Otherwise, sunny, with a high near 41.
Friday Night
Clear, with a low around 25.
Saturday
Sunny, with a high near 42.
Saturday Night
Mostly clear, with a low around 28.
Sunday
A slight chance of rain. Snow level 1500 feet rising to 2600 feet in the afternoon. Mostly sunny, with a high near 44.
Sunday Night
A chance of rain. Snow level 2700 feet. Mostly cloudy, with a low around 33.
Monday
A chance of rain. Partly sunny, with a high near 44.
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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:
2:46 pm PST Jan 20, 2026
Forecast Valid:
3pm PST Jan 20, 2026-6pm PST Jan 26, 2026
 
Forecast Discussion
 
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Additional Resources

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