Gustavus Airport Weather Forecast

    • 51
    • 64

    Chance Rain

    • 50
    • 62

    Chance Rain Showers

    • 51
    • 65

    Slight Chance Rain

    • 52
    • 68

    Mostly Cloudy

    • 54
    • 69

    Rain Likely

    • 54
    • 63

    Rain

    • 54
    • 63

    Rain

Today 3 Aug Glacier Bay

Cloudy. Chance of rain. Highs 59 to 64. Light Winds.

Tonight 3 Aug Glacier Bay

Mostly cloudy. Chance of rain Showers. Lows in the lower 50s. Light Winds.

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Gustavus Airport Temperature Statistics

August Temperature

Gustavus, Gustavus Airport (0.6 miles)

  • Lowest 1 August, 2025

    54 °F

  • Average August

    57.9 °F

  • Highest 1 August, 2025

    64 °F

Climate (2020–Present)

Gustavus, Gustavus Airport (0.6 miles)

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  • Average Low 2020–2025

    38.2 °F

  • Average 2020–2025

    43.5 °F

  • Average High 2020–2025

    48.5 °F
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