Ballast Head Weather Forecast

    • 11
    • 15

    Showers

    • 10
    • 15

    Showers easing

    • 9
    • 16

    Showers increasing. Windy

    • 7
    • 15

    Shower or two

    • 8
    • 17

    Possible shower

    • 8
    • 16

    Possible shower

    • 8
    • 15

    Partly cloudy

Today 9 Aug Kangaroo Island

Cloudy. Very high chance of showers. The chance of a thunderstorm during the morning and afternoon. Winds northerly 20 to 30 km/h becoming light in the early afternoon then becoming southerly 25 to 40 km/h in the late afternoon. Daytime maximum temperatures around 14.

Investigator Strait Coastal Waters

Wind
Northerly 15 to 20 knots shifting southwesterly 15 to 25 knots in the late afternoon. Winds reaching up to 30 knots in the late evening.
Seas
1 to 1.5 metres.
1st Swell
West to southwesterly 1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the afternoon.
Weather
Cloudy. Near 100% chance of showers. The chance of a thunderstorm during the morning and afternoon.
Weather Situation
A vigorous cold front is moving across the central SA this morning and then across remaining eastern parts of the State during the afternoon and early evening. A high pressure system moves just to the north on Monday, ahead of another cold front forecast to move across South Australia on Tuesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Ballast Head Temperature Statistics View More

August Temperature

Kingscote Airport (25km)

  • Lowest 1 August, 2026

    -0.1 °C

  • Average August

    10.6 °C

  • Highest 7 August, 2026

    18 °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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