National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
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: 3:41 pm PDT Apr 20, 2026		Print

  • This
    Afternoon

    This Afternoon: A slight chance of showers, then a chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 77. West wind around 7 mph. Chance of precipitation is 30%.

    High: 77 °F

    Chance
    Showers


  • Tonight

    Tonight: A chance of showers and thunderstorms, then showers likely after 4am. Mostly cloudy, with a low around 49. West wind 3 to 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 49 °F

    Chance
    Showers then
    Showers
    Likely

  • Tuesday

    Tuesday: Showers likely, mainly before 4pm. Mostly cloudy, with a high near 59. Light west wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 59 °F

    Showers
    Likely


  • Tuesday
    Night

    Tuesday Night: Rain likely. Cloudy, with a low around 45. West wind around 9 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 45 °F

    Rain Likely



  • Wednesday

    Wednesday: Rain before 11am, then showers after 11am. High near 54. West wind 10 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 54 °F

    Rain



  • Wednesday
    Night

    Wednesday Night: A 50 percent chance of showers, mainly before 11pm. Mostly cloudy, with a low around 44.

    Low: 44 °F

    Chance
    Showers then
    Slight Chance
    Showers

  • Thursday

    Thursday: A 20 percent chance of showers before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 64.

    High: 64 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Thursday
    Night

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

    Low: 42 °F

    Mostly Clear



  • Friday

    Friday: Sunny, with a high near 70.

    High: 70 °F

    Sunny



    • This Afternoon: A slight chance of showers, then a chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 77. West wind around 7 mph. Chance of precipitation is 30%.

    Tonight: A chance of showers and thunderstorms, then showers likely after 4am. Mostly cloudy, with a low around 49. West wind 3 to 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Tuesday: Showers likely, mainly before 4pm. Mostly cloudy, with a high near 59. Light west wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Tuesday Night: Rain likely. Cloudy, with a low around 45. West wind around 9 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Wednesday: Rain before 11am, then showers after 11am. High near 54. West wind 10 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Wednesday Night: A 50 percent chance of showers, mainly before 11pm. Mostly cloudy, with a low around 44.

    Thursday: A 20 percent chance of showers before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 64.

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

    Friday: Sunny, with a high near 70.

    Friday Night: Mostly clear, with a low around 45.

    Saturday: Sunny, with a high near 70.

    Saturday Night: Mostly clear, with a low around 46.

    Sunday: Sunny, with a high near 70.

    Sunday Night: Mostly clear, with a low around 47.

    Monday: A slight chance of rain. Mostly sunny, with a high near 67.


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

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