Willoughby Weather Forecast

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    • 16

    Shower

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    • 19

    Storm

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    • 17

    Shower

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    • 16

    Shower

    • 11
    • 15

    Shower

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    • 17

    Shower

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    Shower

Today 31 May Kangaroo Island

Cloudy. High chance of showers, most likely at night. Winds west to southwesterly 15 to 20 km/h becoming light in the middle of the day then becoming northerly 15 to 25 km/h in the evening. Daytime maximum temperatures around 16.

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Willoughby Temperature Statistics View More

May Temperature

Cape Willoughby (4km)

  • Lowest 3 May, 2026

    11.5 °C

  • Average May

    15.5 °C

  • Highest 1 May, 2026

    24.4 °C

Climate (2021–Present)

Cape Willoughby (4km)

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  • Average Low 2021–2026

    13.3 °C

  • Average 2021–2026

    15.4 °C

  • Average High 2021–2026

    18.4 °C
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