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 20, 2026		Print

  • Overnight

    Overnight: Mostly cloudy, with a low around 52. East wind 3 to 5 mph.

    Low: 52 °F

    Mostly Cloudy


  • Monday

    Monday: A 30 percent chance of rain, mainly after 5pm. Partly sunny, with a high near 76. East wind 5 to 7 mph becoming west southwest in the afternoon.

    High: 76 °F

    Mostly Cloudy
    then Chance
    Rain

  • Monday
    Night

    Monday Night: A 50 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 50. Southwest wind 3 to 7 mph.

    Low: 50 °F

    Chance Rain


  • Tuesday

    Tuesday: Rain likely. Mostly cloudy, with a high near 60. West southwest wind 3 to 8 mph. Winds could gust as high as 18 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 60 °F

    Rain Likely


  • Tuesday
    Night

    Tuesday Night: Rain likely. Mostly cloudy, with a low around 45. West wind 8 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 45 °F

    Rain Likely


  • Wednesday

    Wednesday: Rain. High near 53. Breezy. Chance of precipitation is 90%.

    High: 53 °F

    Rain and
    Breezy

  • Wednesday
    Night

    Wednesday Night: A 50 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 43.

    Low: 43 °F

    Chance Rain
    then Slight
    Chance Rain

  • Thursday

    Thursday: A slight chance of rain. Mostly sunny, with a high near 64.

    High: 64 °F

    Slight Chance
    Rain

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear


    • Overnight: Mostly cloudy, with a low around 52. East wind 3 to 5 mph.

    Monday: A 30 percent chance of rain, mainly after 5pm. Partly sunny, with a high near 76. East wind 5 to 7 mph becoming west southwest in the afternoon.

    Monday Night: A 50 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 50. Southwest wind 3 to 7 mph.

    Tuesday: Rain likely. Mostly cloudy, with a high near 60. West southwest wind 3 to 8 mph. Winds could gust as high as 18 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Tuesday Night: Rain likely. Mostly cloudy, with a low around 45. West wind 8 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Wednesday: Rain. High near 53. Breezy. Chance of precipitation is 90%.

    Wednesday Night: A 50 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 43.

    Thursday: A slight chance of rain. Mostly sunny, with a high near 64.

    Thursday Night: Mostly clear, with a low around 43.

    Friday: Sunny, with a high near 70.

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

    Saturday: Sunny, with a high near 69.

    Saturday Night: Partly cloudy, with a low around 46.

    Sunday: A slight chance of rain. Mostly sunny, with a high near 68.


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

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