Willoughby Island Weather Forecast

    • 23
    • 35

    Partly Sunny

    • 24
    • 32

    Mostly Sunny

    • 18
    • 33

    Mostly Sunny

    • 23
    • 34

    Partly Sunny

    • 32
    • 35

    Snow Likely

    • 28
    • 35

    Snow Likely

    • 30
    • 42

    Snow Likely

Today 13 Mar Glacier Bay

Mostly cloudy. Highs in the upper 30s. Light Winds.

Tonight 13 Mar Glacier Bay

Decreasing Clouds. Lows in the mid 20s. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Willoughby Island Temperature Statistics

March Temperature

Gustavus, Gustavus Airport (19.9 miles)

  • Lowest 9 March, 2025

    30 °F

  • Average March

    36.3 °F

  • Highest 8 March, 2025

    43 °F

Climate (2020–Present)

Gustavus, Gustavus Airport (19.9 miles)

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  • Average Low 2020–2025

    38 °F

  • Average 2020–2025

    43.5 °F

  • Average High 2020–2025

    48.7 °F
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