7-Day Forecast 46.18°N 122.18°W (Text-Only)
NWS Forecast for: Mount St Helens WA
Issued by: National Weather Service Portland, OR
Last Update: 7:45 am PDT Jul 13, 2025
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  • Today

    Today: Sunny, with a high near 69. Breezy, with a north northwest wind 10 to 17 mph, with gusts as high as 23 mph.

    High: 69 °F

    Sunny then
    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 54. Breezy, with a northwest wind 10 to 18 mph, with gusts as high as 24 mph.

    Low: 54 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Monday

    Monday: Sunny, with a high near 60. West northwest wind 10 to 14 mph, with gusts as high as 21 mph.

    High: 60 °F

    Sunny



  • Monday
    Night

    Monday Night: Mostly clear, with a low around 50. Northwest wind 10 to 14 mph becoming north northeast after midnight. Winds could gust as high as 21 mph.

    Low: 50 °F

    Mostly Clear



  • Tuesday

    Tuesday: Sunny, with a high near 68. Northeast wind 7 to 11 mph.

    High: 68 °F

    Sunny



  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear



  • Wednesday

    Wednesday: Sunny, with a high near 71.

    High: 71 °F

    Sunny



  • Wednesday
    Night

    Wednesday Night: Clear, with a low around 53.

    Low: 53 °F

    Clear



  • Thursday

    Thursday: Sunny, with a high near 65.

    High: 65 °F

    Sunny



  • Today: Sunny, with a high near 69. Breezy, with a north northwest wind 10 to 17 mph, with gusts as high as 23 mph.

    Tonight: Mostly clear, with a low around 54. Breezy, with a northwest wind 10 to 18 mph, with gusts as high as 24 mph.

    Monday: Sunny, with a high near 60. West northwest wind 10 to 14 mph, with gusts as high as 21 mph.

    Monday Night: Mostly clear, with a low around 50. Northwest wind 10 to 14 mph becoming north northeast after midnight. Winds could gust as high as 21 mph.

    Tuesday: Sunny, with a high near 68. Northeast wind 7 to 11 mph.

    Tuesday Night: Mostly clear, with a low around 56.

    Wednesday: Sunny, with a high near 71.

    Wednesday Night: Clear, with a low around 53.

    Thursday: Sunny, with a high near 65.

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

    Friday: Sunny, with a high near 62.

    Friday Night: Mostly clear, with a low around 47.

    Saturday: Sunny, with a high near 60.



    Mount St Helens WA
     46.18°N 122.18°W (Elev. 6204 ft)

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