Penneshaw Weather Forecast

    • 10
    • 15

    Cloudy

    • 10
    • 17

    Sunny

    • 11
    • 21

    Partly cloudy

    • 13
    • 22

    Sunny

    • 15
    • 24

    Sunny

    • 17
    • 25

    Partly cloudy

    • 16
    • 24

    Partly cloudy

Today 14 Oct Kangaroo Island

Cloudy. Medium chance of showers, most likely during the morning and afternoon. Light winds becoming east to southeasterly 15 to 25 km/h in the morning. Daytime maximum temperatures around 16.

Investigator Strait Coastal Waters

Wind
East to southeasterly 10 to 15 knots.
Seas
Below 1 metre.
1st Swell
West to southwesterly 1 to 1.5 metres, decreasing to around 1 metre around midday.
Weather
Cloudy.
Weather Situation
A high pressure system moves across waters to the south of the state reaching the Tasman Sea later on Thursday. A trough of low pressure moves into the far west on Friday before weakening over the weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Penneshaw Temperature Statistics View More

October Temperature

Cape Willoughby (22 km)

  • Lowest 13 October, 2026

    10.6 °C

  • Average October

    14.8 °C

  • Highest 11 October, 2026

    25.1 °C

Climate (2021–2026)

Cape Willoughby (22 km)

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  • Average Low 2021–2026

    13.4 °C

  • Average 2021–2026

    15.4 °C

  • Average High 2021–2026

    18.5 °C
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