Portage Glacier Visitor Center Weather Forecast

    • 47
    • 68

    Rain Showers

    • 47
    • 67

    Mostly Cloudy

    • 49
    • 66

    Cloudy

    • 47
    • 61

    Chance Rain Showers

    • 46
    • 61

    Chance Rain Showers

    • 45
    • 60

    Chance Rain Showers

Today 19 Jun Portage

Partly sunny. Scattered Showers and isolated Thunderstorms in the afternoon. Highs in the mid 60s to lower 70s. Light Winds becoming variable 10 Mph in the afternoon.

Tonight 19 Jun Portage

Partly cloudy. Scattered Showers and isolated Thunderstorms in the evening. Lows in the upper 40s. Variable wind 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Portage Glacier Visitor Center Temperature Statistics

June Temperature

Portage, Portage Glacier (0 miles)

  • Lowest 16 June, 2026

    34 °F

  • Average June

    51.8 °F

  • Highest 4 June, 2026

    75.9 °F

Climate (2021–2026)

Portage, Portage Glacier (0 miles)

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  • Average Low 2021–2026

    32.2 °F

  • Average 2021–2026

    38.1 °F

  • Average High 2021–2026

    43.7 °F
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