7-Day Forecast 46.21°N 122.15°W (Text-Only)
NWS Forecast for: Mount St Helens WA
Issued by: National Weather Service Portland, OR
Last Update: 5:41 pm PDT Jun 15, 2024
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  • Tonight

    Tonight: Snow showers likely, mainly before 9pm. Some thunder is also possible.  Mostly cloudy, with a low around 32. West northwest wind 6 to 11 mph, with gusts as high as 18 mph.  Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 32 °F

    Snow Showers
    Likely then
    Mostly Cloudy


  • Sunday

    Sunday: Snow showers likely, mainly after 3pm. Some thunder is also possible.  Partly sunny, with a high near 38. West northwest wind 6 to 13 mph, with gusts as high as 20 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Slight Chance
    Snow Showers
    then Snow
    Showers
    Likely

  • Sunday
    Night

    Sunday Night: Snow showers likely, mainly before 11pm. Some thunder is also possible.  Mostly cloudy, with a low around 34. Northwest wind 10 to 14 mph, with gusts as high as 22 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 34 °F

    Snow Showers
    Likely then
    Slight Chance
    Snow Showers

  • Monday

    Monday: A chance of snow showers before 11am, then a chance of rain and snow showers between 11am and 2pm, then a chance of rain showers after 2pm.  Snow level rising to 5900 feet in the afternoon. Partly sunny, with a high near 40. West wind around 11 mph, with gusts as high as 20 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 40 °F

    Chance
    Rain/Snow



  • Monday
    Night

    Monday Night: A 20 percent chance of showers before 11pm.  Snow level 5900 feet. Partly cloudy, with a low around 36. West wind 7 to 13 mph, with gusts as high as 21 mph.

    Low: 36 °F

    Slight Chance
    Showers then
    Partly Cloudy


  • Tuesday

    Tuesday: Sunny, with a high near 54.

    High: 54 °F

    Sunny




  • Tuesday
    Night

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

    Low: 43 °F

    Mostly Clear




  • Juneteenth

    Juneteenth: Sunny, with a high near 62.

    High: 62 °F

    Sunny




  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear




  • Tonight: Snow showers likely, mainly before 9pm. Some thunder is also possible. Mostly cloudy, with a low around 32. West northwest wind 6 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.

    Sunday: Snow showers likely, mainly after 3pm. Some thunder is also possible. Partly sunny, with a high near 38. West northwest wind 6 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Sunday Night: Snow showers likely, mainly before 11pm. Some thunder is also possible. Mostly cloudy, with a low around 34. Northwest wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Monday: A chance of snow showers before 11am, then a chance of rain and snow showers between 11am and 2pm, then a chance of rain showers after 2pm. Snow level rising to 5900 feet in the afternoon. Partly sunny, with a high near 40. West wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Monday Night: A 20 percent chance of showers before 11pm. Snow level 5900 feet. Partly cloudy, with a low around 36. West wind 7 to 13 mph, with gusts as high as 21 mph.

    Tuesday: Sunny, with a high near 54.

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

    Juneteenth: Sunny, with a high near 62.

    Wednesday Night: Mostly clear, with a low around 48.

    Thursday: Mostly sunny, with a high near 64.

    Thursday Night: Partly cloudy, with a low around 49.

    Friday: Sunny, with a high near 64.

    Friday Night: Mostly clear, with a low around 48.

    Saturday: Sunny, with a high near 60.



    Mount St Helens WA
     46.21°N 122.15°W (Elev. 5259 ft)

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