Willoughby Island Weather Forecast

    • 37
    • 45

    Mostly Cloudy

    • 40
    • 54

    Mostly Cloudy

    • 39
    • 48

    Mostly Cloudy

    • 37
    • 46

    Rain Showers Likely

    • 37
    • 46

    Chance Rain Showers

    • 38
    • 48

    Rain Showers

    • 40
    • 46

    Rain Showers

Today 3 May Glacier Bay

Cloudy. Chance of rain. Highs in the upper 40s. Light Winds.

Tonight 3 May Glacier Bay

Mostly cloudy. Slight chance of rain early in the evening. Areas of fog late. Lows in the upper 30s. Light Winds.

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Willoughby Island Temperature Statistics

May Temperature

Gustavus, Gustavus Airport (19.9 miles)

  • Lowest

  • Average May

  • Highest

Climate (2021–Present)

Gustavus, Gustavus Airport (19.9 miles)

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  • Average Low 2021–2026

    38.5 °F
  • Average 2021–2026

    43.8 °F
  • Average High 2021–2026

    48.8 °F
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