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7-Day Forecast 45.66°N 121.87°W (Text-Only)
NWS Forecast for: Cascade Locks OR
Issued by: National Weather Service Portland, OR
Last Update: 11:46 pm PST Jan 23, 2026
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  • Overnight

    Overnight: Widespread frost after 2am.  Otherwise, clear, with a low around 23. East wind around 9 mph, with gusts as high as 23 mph.

    Low: 23 °F

    Frost



  • Saturday

    Saturday: Widespread frost before 9am.  Otherwise, sunny, with a high near 41. East wind 3 to 7 mph.

    High: 41 °F

    Frost then
    Sunny


  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 26. East wind 3 to 5 mph.

    Low: 26 °F

    Mostly Clear



  • Sunday

    Sunday: Mostly sunny, with a high near 38. East wind around 7 mph.

    High: 38 °F

    Mostly Sunny



  • Sunday
    Night

    Sunday Night: Mostly cloudy, with a low around 30. East wind 3 to 5 mph.

    Low: 30 °F

    Mostly Cloudy



  • Monday

    Monday: A slight chance of rain and snow before 10am, then a slight chance of rain.  Snow level 1900 feet rising to 3400 feet in the afternoon. Partly sunny, with a high near 45. Chance of precipitation is 20%.

    High: 45 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Rain

  • Monday
    Night

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

    Low: 32 °F

    Partly Cloudy



  • Tuesday

    Tuesday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny



  • Tuesday
    Night

    Tuesday Night: A slight chance of rain after 10pm.  Mostly cloudy, with a low around 33.

    Low: 33 °F

    Slight Chance
    Rain




  • Overnight: Widespread frost after 2am. Otherwise, clear, with a low around 23. East wind around 9 mph, with gusts as high as 23 mph.

    Saturday: Widespread frost before 9am. Otherwise, sunny, with a high near 41. East wind 3 to 7 mph.

    Saturday Night: Mostly clear, with a low around 26. East wind 3 to 5 mph.

    Sunday: Mostly sunny, with a high near 38. East wind around 7 mph.

    Sunday Night: Mostly cloudy, with a low around 30. East wind 3 to 5 mph.

    Monday: A slight chance of rain and snow before 10am, then a slight chance of rain. Snow level 1900 feet rising to 3400 feet in the afternoon. Partly sunny, with a high near 45. Chance of precipitation is 20%.

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

    Tuesday: Mostly sunny, with a high near 44.

    Tuesday Night: A slight chance of rain after 10pm. Mostly cloudy, with a low around 33.

    Wednesday: A chance of rain. Partly sunny, with a high near 44.

    Wednesday Night: A chance of rain. Mostly cloudy, with a low around 36.

    Thursday: A chance of rain. Mostly sunny, with a high near 48.

    Thursday Night: A slight chance of rain. Mostly cloudy, with a low around 37.

    Friday: A chance of rain. Partly sunny, with a high near 47.



    Cascade Locks OR
     45.66°N 121.87°W (Elev. 732 ft)

    Visit your local NWS office at: https://www.weather.gov/pqr