Penneshaw Weather Forecast

    • 12
    • 17

    Partly cloudy

    • 12
    • 19

    Shower

    • 9
    • 18

    Partly cloudy

    • 11
    • 18

    Partly cloudy

    • 12
    • 19

    Shower

    • 11
    • 17

    Shower

    • 11
    • 17

    Shower

Today 19 May Kangaroo Island

Partly cloudy. Slight chance of a shower, most likely later tonight. Winds southwesterly 15 to 25 km/h turning westerly 15 to 20 km/h in the evening.

Investigator Strait Coastal Waters

Wind
Southwesterly 15 to 20 knots.
Seas
Around 1 metre.
1st Swell
West to southwesterly around 1 metre.
Weather
Partly cloudy.
Weather Situation
A high pressure system over SA will remain dominant as it slowly moves east and into the Tasman Sea on Friday. A cold front will moves across the Bight on Saturday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Penneshaw Temperature Statistics View More

May Temperature

Cape Willoughby (22km)

  • Lowest 3 May, 2026

    11.5 °C

  • Average May

    16 °C

  • Highest 1 May, 2026

    24.4 °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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