Gustavus Weather Forecast

    • 48
    • 60

    Increasing Clouds

    • 44
    • 62

    Rain

    • 48
    • 66

    Partly Sunny

    • 48
    • 64

    Chance Rain

    • 48
    • 61

    Partly Sunny

    • 49
    • 62

    Partly Sunny

    • 49
    • 63

    Partly Sunny

Today 15 Jun Glacier Bay

Increasing Clouds. Highs in the lower 60s. Light Winds.

Tonight 15 Jun Glacier Bay

Mostly cloudy then becoming partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 40s. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Gustavus Temperature Statistics

June Temperature

Gustavus, Gustavus Airport (1.2 miles)

  • Lowest 11 June, 2025

    39 °F

  • Average June

    48.8 °F

  • Highest 13 June, 2025

    57 °F

Climate (2020–Present)

Gustavus, Gustavus Airport (1.2 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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