Critical Fire Weather in the Plains; Unseasonably Warm in the Southwest and Southern U.S.

Unseasonably warm temperatures continue through the weekend across the Southwest and southern U.S., with more than 100 record or near record maximum temperatures forecast through the rest of the week and over the weekend. Elevated to critical fire weather conditions will persist across the Plains and Southeast U.S. this weekend. Read More >

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: 2:01 am PDT Mar 29, 2026
Print


  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 42. Calm wind.

    Low: 42 °F

    Partly Cloudy


  • Sunday

    Sunday: Rain likely, mainly after 11am.  Mostly cloudy, with a high near 50. Light southwest wind becoming west southwest 5 to 10 mph in the morning. Winds could gust as high as 23 mph.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 50 °F

    Rain Likely


  • Sunday
    Night

    Sunday Night: A chance of rain and snow before 8pm, then a slight chance of rain between 8pm and 9pm.  Widespread frost, mainly after 3am. Snow level 2500 feet lowering to 700 feet after midnight .  Otherwise, mostly cloudy, with a low around 31. West southwest wind 5 to 9 mph becoming light southwest  after midnight. Winds could gust as high as 21 mph.  Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 31 °F

    Chance
    Rain/Snow
    then Frost

  • Monday

    Monday: Widespread frost, mainly before 9am.  Otherwise, sunny, with a high near 54. Calm wind becoming northeast around 5 mph in the afternoon.

    High: 54 °F

    Frost then
    Sunny

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 36. East wind 5 to 7 mph.

    Low: 36 °F

    Mostly Clear


  • Tuesday

    Tuesday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny


  • Tuesday
    Night

    Tuesday Night: A 50 percent chance of rain after 11pm.  Mostly cloudy, with a low around 41.

    Low: 41 °F

    Chance Rain


  • Wednesday

    Wednesday: Rain.  Cloudy, with a high near 48.

    High: 48 °F

    Rain


  • Wednesday
    Night

    Wednesday Night: Rain before 8pm, then rain and snow.  Snow level 3700 feet lowering to 2400 feet after midnight . Cloudy, with a low around 37. Breezy.

    Low: 37 °F

    Rain/Snow and
    Breezy

  • Overnight: Partly cloudy, with a steady temperature around 42. Calm wind.

    Sunday: Rain likely, mainly after 11am. Mostly cloudy, with a high near 50. Light southwest wind becoming west southwest 5 to 10 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Sunday Night: A chance of rain and snow before 8pm, then a slight chance of rain between 8pm and 9pm. Widespread frost, mainly after 3am. Snow level 2500 feet lowering to 700 feet after midnight . Otherwise, mostly cloudy, with a low around 31. West southwest wind 5 to 9 mph becoming light southwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Monday: Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 54. Calm wind becoming northeast around 5 mph in the afternoon.

    Monday Night: Mostly clear, with a low around 36. East wind 5 to 7 mph.

    Tuesday: Mostly sunny, with a high near 57.

    Tuesday Night: A 50 percent chance of rain after 11pm. Mostly cloudy, with a low around 41.

    Wednesday: Rain. Cloudy, with a high near 48.

    Wednesday Night: Rain before 8pm, then rain and snow. Snow level 3700 feet lowering to 2400 feet after midnight . Cloudy, with a low around 37. Breezy.

    Thursday: Rain, possibly mixed with snow. Snow level 2200 feet rising to 2900 feet in the afternoon. Cloudy, with a high near 48. Breezy.

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

    Friday: A chance of rain. Snow level 2600 feet rising to 3900 feet in the afternoon. Partly sunny, with a high near 56.

    Friday Night: Mostly clear, with a low around 39.

    Saturday: Sunny, with a high near 63.



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

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