Penneshaw Weather Forecast

    • 11
    • 14

    Cloudy

    • 8
    • 14

    Shower

    • 7
    • 13

    Cloudy

    • 6
    • 13

    Cloudy

    • 7
    • 14

    Partly cloudy

    • 8
    • 14

    Shower

    • 8
    • 14

    Shower

Today 28 Jul Kangaroo Island

Cloudy. Slight chance of a shower. Winds southwesterly 20 to 30 km/h.

Investigator Strait Coastal Waters

Wind
Southwesterly 15 to 20 knots.
Seas
1.5 to 2 metres.
1st Swell
West to southwesterly 1 to 2 metres.
Weather
Cloudy.
Weather Situation
A cold front will clip the far southeast on Tuesday evening, before moving out to the east overnight. A high pressure system will then move over the Bight on Wednesday, and will extend a ridge across the state as it slowly moves east into NSW by Saturday. Another cold front is then forecast to cross the state from Saturday evening into Sunday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Penneshaw Temperature Statistics View More

July Temperature

Cape Willoughby (22km)

  • Lowest 12 July, 2026

    8.2 °C

  • Average July

    12.4 °C

  • Highest 12 July, 2026

    16.7 °C

Climate (2021–2026)

Cape Willoughby (22km)

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

  • Average Low 2021–2026

    13.3 °C

  • Average 2021–2026

    15.4 °C

  • Average High 2021–2026

    18.5 °C
Get WillyWeather+ to remove ads