Penneshaw Weather Forecast

    • 11
    • 26

    Sunny

    • 15
    • 29

    Sunny

    • 17
    • 28

    Partly cloudy

    • 16
    • 23

    Cloudy

    • 14
    • 19

    Shower

    • 13
    • 18

    Cloudy

    • 13
    • 19

    Partly cloudy

Today 22 Mar Kangaroo Island

Sunny. Light winds becoming south to southeasterly 15 to 20 km/h in the late afternoon then becoming light in the evening. Daytime maximum temperatures in the mid to high 20s.

Investigator Strait Coastal Waters

Wind
Variable below 10 knots becoming south to southeasterly 10 to 15 knots in the evening.
Seas
Below 1 metre.
1st Swell
West to southwesterly below 1 metre.
Weather
Sunny.
Weather Situation
A high pressure system over the Tasman sea, extends a ridge over southern SA. A broad trough moves over SA early next week, then a cold front clips the southeast and an upper trough moves up over SA Wednesday and Thursday. A new ridge develops south of the Bight mid next week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Penneshaw Temperature Statistics View More

March Temperature

Cape Willoughby (22km)

  • Lowest 13 March, 2026

    14.3 °C

  • Average March

    17.5 °C

  • Highest 10 March, 2026

    29 °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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