Penneshaw Weather Forecast

    • 15
    • 22

    Shower

    • 12
    • 18

    Shower

    • 11
    • 17

    Shower

    • 12
    • 18

    Cloudy

    • 11
    • 19

    Cloudy

    • 11
    • 20

    Partly cloudy

    • 12
    • 20

    Cloudy

Today 9 Apr Kangaroo Island

Partly cloudy. High chance of showers, most likely in the afternoon and evening. Winds northwesterly 25 to 40 km/h turning westerly in the early afternoon. Daytime maximum temperatures in the low 20s.

Investigator Strait Coastal Waters

Wind
Westerly 15 to 25 knots, reaching up to 30 knots in the late evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2 metres during the afternoon.
1st Swell
West to southwesterly around 1 metre, increasing to 1 to 1.5 metres around midday, then increasing to 1 to 2 metres by early evening.
Weather
Partly cloudy. 70% chance of showers. The chance of a thunderstorm in the late morning and afternoon.
Weather Situation
A cold front sweeps across southern SA today. This front will push the inland trough into the far north, exiting the state early Friday. A cooler southwest to southerly flow will gradually moderate in the wake of the front as a strong high pressure system moves in from the west from Friday, establishing in the Bight on Sunday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Penneshaw Temperature Statistics View More

April Temperature

Cape Willoughby (22km)

  • Lowest 8 April, 2026

    13.8 °C

  • Average April

    16.9 °C

  • Highest 6 April, 2026

    25.4 °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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