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

51°F

11°C

Humidity 70%
Wind Speed ESE 0 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Last update 15 Oct 10:24 PM PDT
Extended Forecast for

6 Miles SE Cascade Locks OR

  • Tonight

    Tonight: Mostly clear, with a low around 37. West southwest wind 6 to 8 mph.

    Low: 37 °F

    Mostly Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 48. West wind 7 to 10 mph.

    High: 48 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: A 30 percent chance of rain after 11pm. Mostly cloudy, with a low around 41. West wind around 11 mph.

    Low: 41 °F

    Chance Rain

  • Friday

    Friday: A 40 percent chance of rain before 11am. Snow level 7000 feet lowering to 5700 feet in the afternoon . Partly sunny, with a high near 45. West southwest wind around 11 mph.

    High: 45 °F

    Chance Rain
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 37. West southwest wind 6 to 10 mph.

    Low: 37 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of rain after 11am. Mostly sunny, with a high near 52.

    High: 52 °F

    Slight Chance
    Rain

  • Saturday Night

    Saturday Night: Rain. Low around 40. Breezy. Chance of precipitation is 90%.

    Low: 40 °F

    Rain and
    Breezy

  • Sunday

    Sunday: Rain. Snow level 6100 feet lowering to 5300 feet in the afternoon . Cloudy, with a high near 42. Breezy.

    High: 42 °F

    Rain and
    Breezy

  • Sunday Night

    Sunday Night: Showers. Snow level 5000 feet. Mostly cloudy, with a low around 38.

    Low: 38 °F

    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 37. West southwest wind 6 to 8 mph.
Thursday
Increasing clouds, with a high near 48. West wind 7 to 10 mph.
Thursday Night
A 30 percent chance of rain after 11pm. Mostly cloudy, with a low around 41. West wind around 11 mph.
Friday
A 40 percent chance of rain before 11am. Snow level 7000 feet lowering to 5700 feet in the afternoon . Partly sunny, with a high near 45. West southwest wind around 11 mph.
Friday Night
Partly cloudy, with a low around 37. West southwest wind 6 to 10 mph.
Saturday
A 20 percent chance of rain after 11am. Mostly sunny, with a high near 52.
Saturday Night
Rain. Low around 40. Breezy. Chance of precipitation is 90%.
Sunday
Rain. Snow level 6100 feet lowering to 5300 feet in the afternoon . Cloudy, with a high near 42. Breezy.
Sunday Night
Showers. Snow level 5000 feet. Mostly cloudy, with a low around 38.
Monday
A chance of showers. Snow level 4700 feet rising to 5200 feet in the afternoon. Partly sunny, with a high near 43.
Monday Night
A slight chance of showers. Snow level 5500 feet. Partly cloudy, with a low around 38.
Tuesday
A chance of showers. Snow level 5400 feet rising to 6100 feet in the afternoon. Partly sunny, with a high near 45.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 39.
Wednesday
A chance of showers. Partly sunny, with a high near 48.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SE Cascade Locks OR
 45.61°N 121.79°W (Elev. 3763 ft)
Last Update:
9:45 pm PDT Oct 15, 2025
Forecast Valid:
10pm PDT Oct 15, 2025-6pm PDT Oct 22, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation