Penneshaw Weather Forecast

    • 16
    • 22

    Cloudy

    • 12
    • 21

    Shower

    • 13
    • 21

    Shower

    • 12
    • 21

    Cloudy

    • 13
    • 20

    Cloudy

    • 12
    • 21

    Cloudy

    • 13
    • 20

    Cloudy

Today 19 Dec Kangaroo Island

Partly cloudy. Slight chance of a shower in the west, near zero chance elsewhere. Winds south to southwesterly 25 to 35 km/h. Overnight temperatures falling to around 14 with daytime temperatures reaching 21 to 26.

Investigator Strait Coastal Waters

Wind
Southerly about 10 knots increasing to 15 to 20 knots before dawn.
Seas
Below 1 metre, increasing to 1 to 1.5 metres during the afternoon.
1st Swell
West to southwesterly below 1 metre.
Weather
Partly cloudy.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Penneshaw Temperature Statistics View More

December Temperature

Cape Willoughby (22km)

  • Lowest 2 December, 2025

    10.7 °C

  • Average December

    17.6 °C

  • Highest 17 December, 2025

    33 °C

Climate (2020–Present)

Cape Willoughby (22km)

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  • Average Low 2020–2025

    13.3 °C

  • Average 2020–2025

    15.3 °C

  • Average High 2020–2025

    18.4 °C
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