Portage Glacier Visitor Center Weather Forecast

    • 28
    • 42

    Mostly Sunny

    • 34
    • 40

    Rain

    • 29
    • 40

    Mostly Cloudy

    • 33
    • 42

    Chance Rain

    • 28
    • 42

    Chance Rain/Snow

    • 27
    • 37

    Chance Rain/Snow

    • 28
    • 36

    Chance Rain/Snow

Today 18 Oct Portage

Partly sunny with a slight chance of rain Showers and snow Showers in the Morning, then sunny in the afternoon. Highs in the mid 30s to lower 40s. West wind 10 to 20 Mph.

Tonight 18 Oct Portage

Mostly clear. Lows in the upper 20s. West wind 10 to 20 Mph.

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Portage Glacier Visitor Center Temperature Statistics

October Temperature

Portage, Portage Glacier (0 miles)

  • Lowest 10 October, 2025

    30.9 °F

  • Average October

    44.4 °F

  • Highest 5 October, 2025

    53.1 °F

Climate (2020–Present)

Portage, Portage Glacier (0 miles)

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  • Average Low 2020–2025

    33.6 °F

  • Average 2020–2025

    39.4 °F

  • Average High 2020–2025

    45 °F
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