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: 2:41 am PDT Apr 15, 2026		Print

  • Overnight

    Overnight: Rain. Snow level 3400 feet lowering to 2500 feet. Low around 37. West southwest wind around 8 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 37 °F

    Rain


  • Wednesday

    Wednesday: Rain and thunderstorms before 4pm, then showers and possibly a thunderstorm, mainly after 4pm. Areas of frost between 8am and 9am. Snow level 1500 feet rising to 2200 feet in the afternoon. High near 47. West southwest wind 6 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 47 °F

    Chance
    Showers then
    Showers

  • Wednesday
    Night

    Wednesday Night: Showers and possibly a thunderstorm before 10pm, then a chance of showers. Snow level 1600 feet. Low around 35. Southwest wind 6 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 35 °F

    Showers then
    Chance
    Showers

  • Thursday

    Thursday: A 40 percent chance of showers. Snow level 1600 feet rising to 2800 feet in the afternoon. Partly sunny, with a high near 51. West southwest wind 6 to 9 mph, with gusts as high as 21 mph.

    High: 51 °F

    Chance
    Showers

  • Thursday
    Night

    Thursday Night: A 20 percent chance of showers before 11pm. Areas of frost after 5am. Snow level 3300 feet lowering to 2500 feet after midnight . Otherwise, partly cloudy, with a low around 37. West wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 20 mph.

    Low: 37 °F

    Slight Chance
    Showers then
    Areas Frost

  • Friday

    Friday: Areas of frost before 7am. Otherwise, mostly sunny, with a high near 59.

    High: 59 °F

    Areas Frost
    then Mostly
    Sunny

  • Friday
    Night

    Friday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy


  • Saturday

    Saturday: A slight chance of rain after 11am. Partly sunny, with a high near 66.

    High: 66 °F

    Slight Chance
    Rain

  • Saturday
    Night

    Saturday Night: A chance of rain. Mostly cloudy, with a low around 46.

    Low: 46 °F

    Chance Rain


    • Overnight: Rain. Snow level 3400 feet lowering to 2500 feet. Low around 37. West southwest wind around 8 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    Wednesday: Rain and thunderstorms before 4pm, then showers and possibly a thunderstorm, mainly after 4pm. Areas of frost between 8am and 9am. Snow level 1500 feet rising to 2200 feet in the afternoon. High near 47. West southwest wind 6 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Wednesday Night: Showers and possibly a thunderstorm before 10pm, then a chance of showers. Snow level 1600 feet. Low around 35. Southwest wind 6 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Thursday: A 40 percent chance of showers. Snow level 1600 feet rising to 2800 feet in the afternoon. Partly sunny, with a high near 51. West southwest wind 6 to 9 mph, with gusts as high as 21 mph.

    Thursday Night: A 20 percent chance of showers before 11pm. Areas of frost after 5am. Snow level 3300 feet lowering to 2500 feet after midnight . Otherwise, partly cloudy, with a low around 37. West wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 20 mph.

    Friday: Areas of frost before 7am. Otherwise, mostly sunny, with a high near 59.

    Friday Night: Mostly cloudy, with a low around 40.

    Saturday: A slight chance of rain after 11am. Partly sunny, with a high near 66.

    Saturday Night: A chance of rain. Mostly cloudy, with a low around 46.

    Sunday: Rain likely, mainly after 11am. Partly sunny, with a high near 68.

    Sunday Night: A chance of rain. Mostly cloudy, with a low around 47.

    Monday: A chance of rain. Partly sunny, with a high near 71.

    Monday Night: A chance of rain. Mostly cloudy, with a low around 48.

    Tuesday: A chance of rain. Partly sunny, with a high near 69.


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

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