Ballast Head Weather Forecast

    • 15
    • 25

    Cloudy

    • 14
    • 20

    Showers easing

    • 13
    • 19

    Showers

    • 10
    • 16

    Shower or two

    • 10
    • 15

    Partly cloudy

    • 10
    • 16

    Cloudy

    • 9
    • 18

    Partly cloudy

Today 29 Sep Kangaroo Island

Cloudy. Slight chance of a shower in the west, near zero chance elsewhere. Light winds.

Investigator Strait Coastal Waters

Wind
Variable below 10 knots.
Seas
Below 0.5 metres.
1st Swell
West to southwesterly below 1 metre.
Weather
Cloudy.
Weather Situation
A series of slow moving troughs will move over the west of SA on Tuesday then will across remaining parts of the state on Wednesday and Thursday as a couple of cold fronts move across waters to the south. A high pressure system will become established south of the Bight during Friday and persist there on Saturday. A trough will extend from WA over the far west of SA over the weekend.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Ballast Head Temperature Statistics View More

September Temperature

Kingscote Airport (25km)

  • Lowest 18 September, 2026

    1.8 °C

  • Average September

    12.6 °C

  • Highest 19 September, 2026

    25.5 °C

Climate (2021–2026)

Kingscote Airport (25km)

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  • Average Low 2021–2026

    9.3 °C

  • Average 2021–2026

    14.8 °C

  • Average High 2021–2026

    21.1 °C
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