Portage Glacier Visitor Center Weather Forecast

    • 48
    • 69

    Increasing Clouds

    • 46
    • 63

    Mostly Cloudy

    • 47
    • 62

    Mostly Cloudy

    • 46
    • 59

    Chance Rain

    • 45
    • 58

    Chance Rain

    • 46
    • 59

    Chance Rain

Today 20 Jun Portage

Sunny. Highs in the 60s to lower 70s. Light Winds.

Tonight 20 Jun Portage

Partly cloudy. Isolated Showers after midnight. Lows in the mid 40s to lower 50s. Light Winds.

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Portage Glacier Visitor Center Temperature Statistics

June Temperature

Portage, Portage Glacier (0 miles)

  • Lowest 11 June, 2025

    36 °F

  • Average June

    48.7 °F

  • Highest 11 June, 2025

    66.9 °F

Climate (2020–Present)

Portage, Portage Glacier (0 miles)

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  • Average Low 2020–2025

    33.2 °F

  • Average 2020–2025

    39 °F

  • Average High 2020–2025

    44.6 °F
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