7-Day Forecast 46.14°N 122.17°W (Text-Only)
NWS Forecast for: 3 Miles S Mount St Helens WA
Issued by: National Weather Service Portland, OR
Last Update: 7:42 am PDT Jul 20, 2025
Print


  • Today

    Today: Cloudy, with a high near 61. Calm wind becoming southwest around 5 mph.

    High: 61 °F

    Cloudy


  • Tonight

    Tonight: A 20 percent chance of showers after 2am.  Mostly cloudy, with a low around 50. Calm wind.

    Low: 50 °F

    Cloudy then
    Slight Chance
    Showers

  • Monday

    Monday: A 20 percent chance of showers after 11am.  Mostly sunny, with a high near 67. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 67 °F

    Slight Chance
    Showers

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 52. West northwest wind around 6 mph becoming calm  in the evening.

    Low: 52 °F

    Mostly Clear


  • Tuesday

    Tuesday: Sunny, with a high near 71. Calm wind becoming west around 6 mph in the afternoon.

    High: 71 °F

    Sunny


  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear


  • Wednesday

    Wednesday: Sunny, with a high near 76.

    High: 76 °F

    Sunny


  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear


  • Thursday

    Thursday: Sunny, with a high near 73.

    High: 73 °F

    Sunny


  • Today: Cloudy, with a high near 61. Calm wind becoming southwest around 5 mph.

    Tonight: A 20 percent chance of showers after 2am. Mostly cloudy, with a low around 50. Calm wind.

    Monday: A 20 percent chance of showers after 11am. Mostly sunny, with a high near 67. Calm wind becoming west 5 to 7 mph in the afternoon.

    Monday Night: Mostly clear, with a low around 52. West northwest wind around 6 mph becoming calm in the evening.

    Tuesday: Sunny, with a high near 71. Calm wind becoming west around 6 mph in the afternoon.

    Tuesday Night: Mostly clear, with a low around 54.

    Wednesday: Sunny, with a high near 76.

    Wednesday Night: Mostly clear, with a low around 55.

    Thursday: Sunny, with a high near 73.

    Thursday Night: Mostly clear, with a low around 51.

    Friday: Sunny, with a high near 69.

    Friday Night: Mostly clear, with a low around 51.

    Saturday: Sunny, with a high near 69.



    3 Miles S Mount St Helens WA
     46.14°N 122.17°W (Elev. 2710 ft)

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