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

4°C

39°F

Humidity 90%
Wind Speed SW 3 MPH
Barometer NA
Dewpoint 2°C (36°F)
Visibility NA
Last update 16 Apr 05:07 AM PDT
Extended Forecast for

5 Miles S Cascade Locks OR

  • Overnight

    Overnight: A chance of rain and snow showers. Mostly cloudy, with a low around 1. Calm wind. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 1 °C

    Chance
    Rain/Snow

  • Thursday

    Thursday: A chance of rain and snow showers, mainly before 7am. Areas of frost between 8am and 9am. Otherwise, mostly sunny, with a high near 10. West wind 3 to 8 km/h. Winds could gust as high as 32 km/h. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 10 °C

    Chance
    Rain/Snow
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Areas of frost after 2am. Otherwise, partly cloudy, with a low around 1. Calm wind.

    Low: 1 °C

    Mostly Cloudy
    then Areas
    Frost

  • Friday

    Friday: Areas of frost before 9am. Otherwise, mostly sunny, with a high near 15. Calm wind.

    High: 15 °C

    Areas Frost
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 4. Calm wind.

    Low: 4 °C

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 19.

    High: 19 °C

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of showers, mainly after 11pm. Mostly cloudy, with a low around 8.

    Low: 8 °C

    Chance
    Showers

  • Sunday

    Sunday: A chance of showers. Mostly cloudy, with a high near 19.

    High: 19 °C

    Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of rain. Mostly cloudy, with a low around 9.

    Low: 9 °C

    Chance Rain

Detailed Forecast

Overnight
A chance of rain and snow showers. Mostly cloudy, with a low around 1. Calm wind. Chance of precipitation is 30%. Little or no snow accumulation expected.
Thursday
A chance of rain and snow showers, mainly before 7am. Areas of frost between 8am and 9am. Otherwise, mostly sunny, with a high near 10. West wind 3 to 8 km/h. Winds could gust as high as 32 km/h. Chance of precipitation is 30%. Little or no snow accumulation expected.
Thursday Night
Areas of frost after 2am. Otherwise, partly cloudy, with a low around 1. Calm wind.
Friday
Areas of frost before 9am. Otherwise, mostly sunny, with a high near 15. Calm wind.
Friday Night
Mostly cloudy, with a low around 4. Calm wind.
Saturday
Mostly sunny, with a high near 19.
Saturday Night
A 30 percent chance of showers, mainly after 11pm. Mostly cloudy, with a low around 8.
Sunday
A chance of showers. Mostly cloudy, with a high near 19.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 9.
Monday
A chance of rain. Partly sunny, with a high near 20.
Monday Night
A chance of rain. Mostly cloudy, with a low around 8.
Tuesday
Rain likely. Mostly cloudy, with a high near 15.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 7.
Wednesday
Rain likely. Mostly cloudy, with a high near 13.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles S Cascade Locks OR
 45.6°N 121.88°W (Elev. 1142 m)
Last Update:
4:41 am PDT Apr 16, 2026
Forecast Valid:
5am PDT Apr 16, 2026-6pm PDT Apr 22, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation