Ballast Head Weather Forecast

    • 9
    • 16

    Partly cloudy

    • 9
    • 16

    Becoming cloudy

    • 9
    • 16

    Partly cloudy

    • 10
    • 16

    Shower or two

    • 10
    • 15

    Shower or two

    • 7
    • 15

    Cloudy

    • 9
    • 17

    Shower or two

Today 21 Aug Kangaroo Island

Cloudy. Slight chance of a shower. Winds westerly 15 to 25 km/h. Daytime maximum temperatures around 16.

Investigator Strait Coastal Waters

Wind
Southwesterly 10 to 15 knots turning westerly during the morning.
Seas
Around 1 metre.
1st Swell
West to southwesterly 1 to 2 metres.
Weather
Cloudy.
Weather Situation
A high pressure system moves into the west on Friday and continues moving slowly eastwards to be situated in the Tasman Sea on Sunday. A low pressure system and associated trough move into the far west on Sunday and then moves across the state on Monday.
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

    11.7 °C

  • Highest 18 August, 2026

    18.2 °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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