Penneshaw Weather Forecast

    • 10
    • 15

    Partly cloudy

    • 9
    • 16

    Shower

    • 9
    • 15

    Partly cloudy

    • 8
    • 14

    Cloudy

    • 9
    • 15

    Partly cloudy

    • 10
    • 16

    Partly cloudy

    • 12
    • 16

    Shower

Today 23 Jun Kangaroo Island

Mostly clear. Slight chance of a shower. Winds northwesterly 15 to 20 km/h becoming light in the late afternoon.

Investigator Strait Coastal Waters

Wind
North to northwesterly about 10 knots.
Seas
Below 1 metre.
1st Swell
West to southwesterly around 1 metre.
Weather
Mostly clear.
Weather Situation
A weak trough skims the southeastern waters later today and into Wednesday morning, as a high pressure system moves across waters to the south on Wednesday. The high is forecast to be centred over Tasmania on Thursday, as it continues to extend a ridge over SA on Friday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Penneshaw Temperature Statistics View More

June Temperature

Cape Willoughby (22km)

  • Lowest 22 June, 2026

    9.4 °C

  • Average June

    14.1 °C

  • Highest 12 June, 2026

    20.1 °C

Climate (2021–2026)

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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