Penneshaw Weather Forecast

    • 15
    • 19

    Windy

    • 13
    • 19

    Windy

    • 12
    • 20

    Windy

    • 13
    • 25

    Sunny

    • 14
    • 23

    Cloudy

    • 14
    • 22

    Partly cloudy

    • 14
    • 23

    Partly cloudy

Today 30 Dec Kangaroo Island

Cloudy. Winds southerly 25 to 40 km/h turning southeasterly 30 to 45 km/h in the late morning and afternoon. Overnight temperatures falling to around 13 with daytime temperatures reaching around 20.

Investigator Strait Coastal Waters

Wind
Southerly 15 to 25 knots turning southeasterly 20 to 25 knots in the late morning and early afternoon. Winds reaching up to 30 knots during the afternoon and evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the morning.
1st Swell
West to southwesterly around 1 metre.
Weather
Cloudy.
Graph Plots Open in Graphs

  • 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 18 December, 2025

    35.9 °C

Climate (2020–Present)

Cape Willoughby (22km)

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

  • Average Low 2020–2025

    13.3 °C

  • Average 2020–2025

    15.3 °C

  • Average High 2020–2025

    18.4 °C
Get WillyWeather+ to remove ads