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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

35°F

2°C

Humidity 65%
Wind Speed E 5 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility NA
Wind Chill31°F (-1°C)
Last update 20 Jan 06:22 PM PST
Extended Forecast for

3 Miles WNW Cascade Locks OR

  • Tonight

    Tonight: Partly cloudy, with a low around 26. Blustery, with a northeast wind 17 to 20 mph, with gusts as high as 37 mph.

    Low: 26 °F

    Partly Cloudy
    and Blustery

  • Wednesday

    Wednesday: Mostly sunny, with a high near 37. Breezy, with an east northeast wind 14 to 16 mph, with gusts as high as 32 mph.

    High: 37 °F

    Mostly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 26. Northeast wind 11 to 14 mph, with gusts as high as 28 mph.

    Low: 26 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 37. East northeast wind 11 to 13 mph, with gusts as high as 26 mph.

    High: 37 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 25. East wind 9 to 11 mph, with gusts as high as 23 mph.

    Low: 25 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 39. Breezy.

    High: 39 °F

    Sunny and
    Breezy

  • Friday Night

    Friday Night: Clear, with a low around 25.

    Low: 25 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 40.

    High: 40 °F

    Sunny

  • Saturday Night

    Saturday Night: Widespread frost after 1am.  Otherwise, mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear
    then Frost

Detailed Forecast

Tonight
Partly cloudy, with a low around 26. Blustery, with a northeast wind 17 to 20 mph, with gusts as high as 37 mph.
Wednesday
Mostly sunny, with a high near 37. Breezy, with an east northeast wind 14 to 16 mph, with gusts as high as 32 mph.
Wednesday Night
Partly cloudy, with a low around 26. Northeast wind 11 to 14 mph, with gusts as high as 28 mph.
Thursday
Mostly sunny, with a high near 37. East northeast wind 11 to 13 mph, with gusts as high as 26 mph.
Thursday Night
Partly cloudy, with a low around 25. East wind 9 to 11 mph, with gusts as high as 23 mph.
Friday
Sunny, with a high near 39. Breezy.
Friday Night
Clear, with a low around 25.
Saturday
Sunny, with a high near 40.
Saturday Night
Widespread frost after 1am. Otherwise, mostly clear, with a low around 26.
Sunday
A slight chance of rain and snow between 10am and 1pm, then a slight chance of rain after 1pm. Widespread frost before 7am. Snow level 1500 feet rising to 2500 feet in the afternoon. Otherwise, mostly sunny, with a high near 42.
Sunday Night
A chance of rain and snow. Snow level 2600 feet. Mostly cloudy, with a low around 32.
Monday
A chance of rain. Snow level 3100 feet rising to 4000 feet in the afternoon. Partly sunny, with a high near 42.
Monday Night
A slight chance of rain. Partly cloudy, with a low around 33.
Tuesday
A slight chance of rain. Mostly sunny, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Cascade Locks OR
 45.7°N 121.94°W (Elev. 1257 ft)
5:41 pm PST Jan 20, 2026
6pm PST Jan 20, 2026-6pm PST Jan 27, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database