Portage Glacier Visitor Center Weather Forecast

    • 24
    • 37

    Rain/Snow Likely

    • 12
    • 31

    Chance Snow

    • 11
    • 14

    Snow Likely

    • 8
    • 18

    Chance Snow

    • 2
    • 14

    Chance Snow

    • 2
    • 11

    Chance Snow

    • 3
    • 11

    Mostly Cloudy

Today 4 Dec Portage

Snow and rain likely. Snow accumulation up to 1 inch. Snow level 1500 feet. Highs in the mid 30s. Light Winds.

Tonight 4 Dec Portage

Snow and rain likely in the Evening, then snow likely after midnight. Snow accumulation up to 1 inch. Snow level 500 feet. Lows in the lower 20s. Light Winds becoming variable 10 Mph after midnight.

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Portage Glacier Visitor Center Temperature Statistics

December Temperature

Portage, Portage Glacier (0 miles)

  • Lowest 1 December, 2025

    32 °F

  • Average December

    36.9 °F

  • Highest 2 December, 2025

    41 °F

Climate (2020–Present)

Portage, Portage Glacier (0 miles)

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  • Average Low 2020–2025

    33.5 °F

  • Average 2020–2025

    39.3 °F

  • Average High 2020–2025

    44.9 °F
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