Mount St Helens Weather Forecast

    • 10
    • 18

    Snow Showers

    • 13
    • 18

    Snow Showers

    • 9
    • 20

    Snow Showers

    • 13
    • 19

    Snow Showers

    • 13
    • 21

    Snow Showers

    • 15
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    Snow Showers

Today 2 Feb South Washington Cascades

Snow Showers. Snow may be heavy at Times this afternoon. Snow accumulation of 3 to 7 Inches. Southwest wind 10 to 15 Mph. Chance of snow near 100 percent.

Tonight 2 Feb South Washington Cascades

Snow Showers likely. Snow accumulation of 1 to 4 Inches. Southwest wind 5 to 10 Mph. Chance of snow 70 percent.

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Mount St Helens Temperature Statistics

February Temperature

Southwest Washington Regional Airport (33.6 miles)

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Climate (2020–Present)

Southwest Washington Regional Airport (33.6 miles)

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  • Average Low 2020–2025

    44.9 °F

  • Average 2020–2025

    52.6 °F

  • Average High 2020–2025

    62.1 °F
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