Cape Willoughby Weather Forecast

    • 9
    • 14

    Cloudy

    • 9
    • 18

    Sunny

    • 14
    • 20

    Sunny

    • 15
    • 19

    Windy

    • 11
    • 15

    Cloudy

    • 10
    • 16

    Partly cloudy

    • 12
    • 19

    Partly cloudy

Today 17 Sep Kangaroo Island

Cloud clearing. Winds easterly 15 to 20 km/h becoming light before dawn. Overnight temperatures falling to between 5 and 8 with daytime temperatures reaching around 16.

South Central Coastal Waters

Wind
Easterly 10 to 15 knots turning north to northeasterly during the morning.
Seas
Below 1 metre.
1st Swell
Southwesterly 3 to 4 metres, decreasing to 2.5 to 3 metres during the morning.
Weather
Partly cloudy.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cape Willoughby Temperature Statistics View More

September Temperature

Cape Willoughby (0km)

  • Lowest 2 September, 2026

    9.9 °C

  • Average September

    13.5 °C

  • Highest 12 September, 2026

    20.3 °C

Climate (2021–2026)

Cape Willoughby (0km)

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  • Average Low 2021–2026

    13.3 °C

  • Average 2021–2026

    15.4 °C

  • Average High 2021–2026

    18.5 °C
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