Severe Thunderstorm and Flash Flood Threats Continue into the Weekend

Severe thunderstorms are expected from the southern Plains to the Midwest through Friday night. Severe storm hazards may include large hail, severe winds, and tornadoes, some of which may be strong. There will be another chance for severe thunderstorms on Saturday for portions of Texas, the Lower Mississippi Valley, and the Ohio Valley. Storms could result in locally heavy rain and flash flooding. 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: 10:22 pm PST Mar 6, 2026
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  • Tonight

    Tonight: Showers likely, mainly before 5am.  Cloudy, with a low around 45. West southwest wind around 7 mph, with gusts as high as 18 mph.  Chance of precipitation is 70%.

    Low: 45 °F

    Showers
    Likely

  • Saturday

    Saturday: A 40 percent chance of showers.  Partly sunny, with a high near 55. West southwest wind around 8 mph, with gusts as high as 21 mph.

    High: 55 °F

    Chance
    Showers

  • Saturday
    Night

    Saturday Night: Showers, mainly after 4am.  Low around 46. West southwest wind around 8 mph, with gusts as high as 20 mph.  Chance of precipitation is 80%.

    Low: 46 °F

    Chance
    Showers then
    Showers

  • Sunday

    Sunday: Showers before 10am, then rain after 10am.  High near 51. West wind 8 to 11 mph, with gusts as high as 26 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 51 °F

    Showers


  • Sunday
    Night

    Sunday Night: Rain before 4am, then rain likely, possibly mixed with snow.  Snow level 3400 feet lowering to 1900 feet after midnight . Low around 35. West wind around 11 mph, with gusts as high as 28 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 35 °F

    Rain then
    Rain/Snow
    Likely

  • Monday

    Monday: Rain, possibly mixed with snow, becoming all rain after 10am.  Snow level 1200 feet rising to 1800 feet in the afternoon. High near 44. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 44 °F

    Rain/Snow
    then Rain

  • Monday
    Night

    Monday Night: Snow, possibly mixed with rain, becoming all snow after 1am.  Snow level 1300 feet lowering to 700 feet after midnight . Low around 33. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 33 °F

    Rain/Snow


  • Tuesday

    Tuesday: Snow before 10am, then rain and snow between 10am and 1pm, then rain after 1pm.  Snow level rising to 1600 feet in the afternoon. Cloudy, with a high near 43.

    High: 43 °F

    Rain/Snow


  • Tuesday
    Night

    Tuesday Night: Rain and snow.  Snow level 1800 feet. Mostly cloudy, with a low around 34.

    Low: 34 °F

    Rain/Snow


  • Tonight: Showers likely, mainly before 5am. Cloudy, with a low around 45. West southwest wind around 7 mph, with gusts as high as 18 mph. Chance of precipitation is 70%.

    Saturday: A 40 percent chance of showers. Partly sunny, with a high near 55. West southwest wind around 8 mph, with gusts as high as 21 mph.

    Saturday Night: Showers, mainly after 4am. Low around 46. West southwest wind around 8 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

    Sunday: Showers before 10am, then rain after 10am. High near 51. West wind 8 to 11 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Sunday Night: Rain before 4am, then rain likely, possibly mixed with snow. Snow level 3400 feet lowering to 1900 feet after midnight . Low around 35. West wind around 11 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Monday: Rain, possibly mixed with snow, becoming all rain after 10am. Snow level 1200 feet rising to 1800 feet in the afternoon. High near 44. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Monday Night: Snow, possibly mixed with rain, becoming all snow after 1am. Snow level 1300 feet lowering to 700 feet after midnight . Low around 33. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Tuesday: Snow before 10am, then rain and snow between 10am and 1pm, then rain after 1pm. Snow level rising to 1600 feet in the afternoon. Cloudy, with a high near 43.

    Tuesday Night: Rain and snow. Snow level 1800 feet. Mostly cloudy, with a low around 34.

    Wednesday: Rain and snow, becoming all rain after 10am. Snow level 2300 feet rising to 3800 feet in the afternoon. Cloudy, with a high near 48. Breezy.

    Wednesday Night: Rain. Cloudy, with a low around 42. Breezy.

    Thursday: Rain. Cloudy, with a high near 50. Breezy.

    Thursday Night: Rain. Snow level 2900 feet lowering to 2300 feet after midnight . Cloudy, with a low around 38. Breezy.

    Friday: Rain. Snow level 2200 feet rising to 2800 feet in the afternoon. Mostly cloudy, with a high near 50. Breezy.



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

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