Willoughby Island Weather Forecast

    • 48
    • 60

    Chance Rain

    • 48
    • 60

    Chance Rain

    • 50
    • 64

    Slight Chance Rain

    • 50
    • 65

    Mostly Cloudy

    • 51
    • 66

    Mostly Cloudy

    • 51
    • 60

    Rain

    • 50
    • 60

    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.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Willoughby Island Temperature Statistics

August Temperature

Gustavus, Gustavus Airport (19.9 miles)

  • Lowest 1 August, 2025

    54 °F

  • Average August

    57.9 °F

  • Highest 1 August, 2025

    64 °F

Climate (2020–Present)

Gustavus, Gustavus Airport (19.9 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    38.2 °F

  • Average 2020–2025

    43.5 °F

  • Average High 2020–2025

    48.5 °F
Get WillyWeather+ to remove ads