Ballast Head Weather Forecast

    • 10
    • 18

    Partly cloudy

    • 10
    • 19

    Partly cloudy

    • 12
    • 20

    Showers. Storm

    • 14
    • 20

    Shower or two. Windy

    • 12
    • 17

    Possible shower

    • 11
    • 17

    Partly cloudy

    • 12
    • 18

    Partly cloudy

Today 23 Oct Kangaroo Island

Cloudy. Medium chance of showers in the late morning and afternoon. Winds west to northwesterly 15 to 20 km/h tending west to southwesterly 15 to 25 km/h in the early afternoon then becoming light in the evening. Daytime maximum temperatures around 17.

Investigator Strait Coastal Waters

Wind
Variable about 10 knots becoming northwest to southwesterly 10 to 15 knots in the early afternoon then tending south to southwesterly in the evening.
Seas
Below 1 metre.
1st Swell
West to southwesterly below 1 metre, increasing to 1 to 1.5 metres through the Backstairs Passage.
Weather
Partly cloudy.
Weather Situation
A weak high pressure system in the Bight will track eastwards across the state during today. On Friday a warm front will pass over the west with the associated low pressure system moving along the coast across the weekend. A strong cold front associated with this low will sweep across the state on Saturday, with a trough following through Sunday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Ballast Head Temperature Statistics View More

October Temperature

Kingscote Airport (25km)

  • Lowest 15 October, 2025

    1.6 °C

  • Average October

    14.5 °C

  • Highest 16 October, 2025

    27.6 °C

Climate (2020–Present)

Kingscote Airport (25km)

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  • Average Low 2020–2025

    9.2 °C

  • Average 2020–2025

    14.7 °C

  • Average High 2020–2025

    21.1 °C
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