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

49°F

9°C

Humidity 79%
Wind Speed NNW 1 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Last update 16 May 05:07 PM PDT
Extended Forecast for

4 Miles SW Cascade Locks OR

  • This Afternoon

    This Afternoon: Showers likely. Snow level 4100 feet. Mostly cloudy, with a high near 48. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

    High: 48 °F

    Showers
    Likely

  • Tonight

    Tonight: Showers likely, mainly before 7pm. Snow level 3900 feet lowering to 3100 feet after midnight . Mostly cloudy, with a low around 39. West southwest wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    Low: 39 °F

    Showers
    Likely then
    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 60. West southwest wind 5 to 7 mph.

    High: 60 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 41. Southwest wind 3 to 7 mph.

    Low: 41 °F

    Increasing
    Clouds

  • Monday

    Monday: Cloudy through mid morning, then gradual clearing, with a high near 65. West wind 3 to 8 mph.

    High: 65 °F

    Gradual
    Clearing

  • Monday Night

    Monday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 66.

    High: 66 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 71.

    High: 71 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Showers likely. Snow level 4100 feet. Mostly cloudy, with a high near 48. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Tonight
Showers likely, mainly before 7pm. Snow level 3900 feet lowering to 3100 feet after midnight . Mostly cloudy, with a low around 39. West southwest wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Sunday
Mostly sunny, with a high near 60. West southwest wind 5 to 7 mph.
Sunday Night
Increasing clouds, with a low around 41. Southwest wind 3 to 7 mph.
Monday
Cloudy through mid morning, then gradual clearing, with a high near 65. West wind 3 to 8 mph.
Monday Night
Mostly clear, with a low around 42.
Tuesday
Mostly sunny, with a high near 66.
Tuesday Night
Partly cloudy, with a low around 46.
Wednesday
Mostly sunny, with a high near 71.
Wednesday Night
Mostly clear, with a low around 48.
Thursday
Sunny, with a high near 74.
Thursday Night
Mostly clear, with a low around 49.
Friday
Mostly sunny, with a high near 74.
Friday Night
Mostly clear, with a low around 49.
Saturday
Sunny, with a high near 80.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Cascade Locks OR
 45.63°N 121.93°W (Elev. 2418 ft)
Last Update:
4:41 pm PDT May 16, 2026
Forecast Valid:
5pm PDT May 16, 2026-6pm PDT May 23, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation