7-Day Forecast 46.2°N 122.18°W (Text-Only)
NWS Forecast for: Mount St Helens WA
Issued by: National Weather Service Portland, OR
Last Update: 6:41 pm PDT Jun 15, 2024
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  • Tonight

    Tonight: A 50 percent chance of snow showers, mainly before 9pm. Some thunder is also possible.  Mostly cloudy, with a low around 28. West northwest wind 8 to 13 mph, with gusts as high as 18 mph.  Total nighttime snow accumulation of less than one inch possible.

    Low: 28 °F

    Chance Snow
    Showers then
    Mostly Cloudy

  • Sunday

    Sunday: Snow showers likely, mainly after 3pm. Some thunder is also possible.  Partly sunny, with a high near 33. Breezy, with a west northwest wind 8 to 15 mph, with gusts as high as 24 mph.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 33 °F

    Snow Showers
    Likely and
    Breezy

  • Sunday
    Night

    Sunday Night: Snow showers likely, mainly before 11pm. Some thunder is also possible.  Mostly cloudy, with a low around 31. Blustery, with a northwest wind 13 to 15 mph, with gusts as high as 23 mph.  Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 31 °F

    Snow Showers
    Likely and
    Blustery

  • Monday

    Monday: A 40 percent chance of snow showers.  Mostly cloudy, with a high near 36. West wind around 14 mph, with gusts as high as 21 mph.  Little or no snow accumulation expected.

    High: 36 °F

    Chance Snow
    Showers


  • Monday
    Night

    Monday Night: A slight chance of rain and snow showers before 11pm.  Mostly cloudy, with a low around 33. West wind 9 to 14 mph, with gusts as high as 22 mph.  Chance of precipitation is 20%.

    Low: 33 °F

    Slight Chance
    Rain/Snow
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 50.

    High: 50 °F

    Sunny



  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear



  • Juneteenth

    Juneteenth: Sunny, with a high near 58.

    High: 58 °F

    Sunny



  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy



  • Tonight: A 50 percent chance of snow showers, mainly before 9pm. Some thunder is also possible. Mostly cloudy, with a low around 28. West northwest wind 8 to 13 mph, with gusts as high as 18 mph. Total nighttime snow accumulation of less than one inch possible.

    Sunday: Snow showers likely, mainly after 3pm. Some thunder is also possible. Partly sunny, with a high near 33. Breezy, with a west northwest wind 8 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Sunday Night: Snow showers likely, mainly before 11pm. Some thunder is also possible. Mostly cloudy, with a low around 31. Blustery, with a northwest wind 13 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Monday: A 40 percent chance of snow showers. Mostly cloudy, with a high near 36. West wind around 14 mph, with gusts as high as 21 mph. Little or no snow accumulation expected.

    Monday Night: A slight chance of rain and snow showers before 11pm. Mostly cloudy, with a low around 33. West wind 9 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    Tuesday: Sunny, with a high near 50.

    Tuesday Night: Mostly clear, with a low around 40.

    Juneteenth: Sunny, with a high near 58.

    Wednesday Night: Partly cloudy, with a low around 45.

    Thursday: Mostly sunny, with a high near 60.

    Thursday Night: Partly cloudy, with a low around 47.

    Friday: Mostly sunny, with a high near 60.

    Friday Night: Partly cloudy, with a low around 45.

    Saturday: Sunny, with a high near 56.



    Mount St Helens WA
     46.2°N 122.18°W (Elev. 5997 ft)

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