Penneshaw Weather Forecast

    • 15
    • 21

    Cloudy

    • 14
    • 20

    Cloudy

    • 13
    • 22

    Partly cloudy

    • 14
    • 22

    Partly cloudy

    • 15
    • 21

    Windy

    • 15
    • 20

    Windy

    • 14
    • 21

    Windy

Today 10 Jan Kangaroo Island

Partly cloudy. Medium chance of showers. Winds west to southwesterly 25 to 40 km/h tending south to southwesterly during the morning and early afternoon. Overnight temperatures falling to around 14 with daytime temperatures reaching the low 20s.

Investigator Strait Coastal Waters

Wind
Southwesterly 15 to 25 knots, reaching up to 30 knots early in the morning. Winds turning southerly in the late afternoon.
Seas
2 to 3 metres, decreasing to 1.5 to 2 metres during the morning.
1st Swell
West to southwesterly 1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the morning.
Weather
Cloudy.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Penneshaw Temperature Statistics View More

January Temperature

Cape Willoughby (22km)

  • Lowest 1 January, 2026

    13.7 °C

  • Average January

    18.8 °C

  • Highest 7 January, 2026

    36.5 °C

Climate (2021–Present)

Cape Willoughby (22km)

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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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