Penneshaw Weather Forecast

    • 14
    • 21

    Partly cloudy

    • 14
    • 21

    Windy

    • 14
    • 24

    Partly cloudy

    • 14
    • 33

    Sunny

    • 18
    • 35

    Partly cloudy

    • 18
    • 29

    Partly cloudy

    • 17
    • 30

    Partly cloudy

Today 3 Jan Kangaroo Island

Partly cloudy. Winds southerly 25 to 35 km/h. Daytime maximum temperatures in the low to mid 20s.

Investigator Strait Coastal Waters

Wind
Southerly 15 to 25 knots.
Seas
1 to 1.5 metres, increasing to 1 to 2 metres during the afternoon.
1st Swell
West to southwesterly below 1 metre.
Weather
Mostly sunny.
Weather Situation
A high pressure system centred south of SA extends a ridge over the south and west of the state and a broad trough lingers over the far northeast. These features will remain relatively unchanged over the weekend then the high will move eastwards early next week. A broad trough moves across from the west mid next week.
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

    16.1 °C
  • Highest 1 January, 2026

    18.5 °C

Climate (2021–Present)

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

    18.4 °C
Get WillyWeather+ to remove ads