Gustavus Airport Weather Forecast

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    • 56

    Rain

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    • 58

    Rain

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    Rain

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    Rain

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    Rain

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    Rain

Today 18 Sep Glacier Bay

Rain. Highs in the mid 50s. East Winds 15 to 20 Mph.

Tonight 18 Sep Glacier Bay

Rain. Lows in the upper 40s. East Winds 10 to 20 Mph.

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Gustavus Airport Temperature Statistics

September Temperature

Gustavus, Gustavus Airport (0.6 miles)

  • Lowest 14 September, 2025

    37 °F

  • Average September

    55.4 °F

  • Highest 3 September, 2025

    69.1 °F

Climate (2020–Present)

Gustavus, Gustavus Airport (0.6 miles)

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  • Average Low 2020–2025

    38.2 °F

  • Average 2020–2025

    43.6 °F

  • Average High 2020–2025

    48.6 °F
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