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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

38°F

3°C

Humidity 64%
Wind Speed ENE 5 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Wind Chill34°F (1°C)
Last update 18 Jan 10:32 AM PST
Extended Forecast for

6 Miles S Cascade Locks OR

  • Today

    Today: Sunny, with a high near 45. East southeast wind around 6 mph, with gusts as high as 20 mph.

    High: 45 °F

    Sunny

  • Tonight

    Tonight: Areas of frost before 11pm, then widespread frost after 4am.  Otherwise, mostly clear, with a low around 32. Southeast wind around 7 mph, with gusts as high as 20 mph.

    Low: 32 °F

    Frost

  • M.L.King Day

    M.L.King Day: Widespread frost before 7am.  Otherwise, sunny, with a high near 46. East northeast wind 5 to 7 mph, with gusts as high as 18 mph.

    High: 46 °F

    Frost then
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 33. Light east wind.

    Low: 33 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 47. Calm wind.

    High: 47 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 45.

    High: 45 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Areas of frost before midnight, then areas of frost after 2am.  Otherwise, mostly cloudy, with a low around 35.

    Low: 35 °F

    Areas Frost

  • Thursday

    Thursday: A chance of rain, mainly after 10am.  Partly sunny, with a high near 47.

    High: 47 °F

    Chance Rain

Detailed Forecast

Today
Sunny, with a high near 45. East southeast wind around 6 mph, with gusts as high as 20 mph.
Tonight
Areas of frost before 11pm, then widespread frost after 4am. Otherwise, mostly clear, with a low around 32. Southeast wind around 7 mph, with gusts as high as 20 mph.
M.L.King Day
Widespread frost before 7am. Otherwise, sunny, with a high near 46. East northeast wind 5 to 7 mph, with gusts as high as 18 mph.
Monday Night
Mostly clear, with a low around 33. Light east wind.
Tuesday
Mostly sunny, with a high near 47. Calm wind.
Tuesday Night
Partly cloudy, with a low around 32.
Wednesday
Partly sunny, with a high near 45.
Wednesday Night
Areas of frost before midnight, then areas of frost after 2am. Otherwise, mostly cloudy, with a low around 35.
Thursday
A chance of rain, mainly after 10am. Partly sunny, with a high near 47.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 39.
Friday
Rain likely. Mostly cloudy, with a high near 45.
Friday Night
Rain likely, possibly mixed with snow. Snow level 3100 feet. Mostly cloudy, with a low around 34.
Saturday
Rain and snow likely. Snow level 2700 feet. Mostly cloudy, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles S Cascade Locks OR
 45.6°N 121.88°W (Elev. 1142 ft)
10:42 am PST Jan 18, 2026
10am PST Jan 18, 2026-6pm PST Jan 24, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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