Ballast Head Weather Forecast

    • 10
    • 19

    Partly cloudy

    • 11
    • 17

    Possible shower

    • 11
    • 19

    Shower or two

    • 8
    • 18

    Partly cloudy

    • 10
    • 18

    Partly cloudy

    • 11
    • 19

    Shower or two

    • 10
    • 17

    Shower or two

Today 18 May Kangaroo Island

Partly cloudy. Medium chance of showers in the west, slight chance elsewhere. Winds westerly 15 to 20 km/h.

Investigator Strait Coastal Waters

Wind
Westerly 10 to 15 knots.
Seas
Around 1 metre.
1st Swell
West to southwesterly around 1 metre.
Weather
Partly cloudy.
Weather Situation
A ridge of high pressure lies across SA. A cold front will clip the southeast on Tuesday morning, followed by a high pressure system which becomes dominant. The high is expected to move into the Tasman Sea by Friday as a cold front moves across the Bight.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Ballast Head Temperature Statistics View More

May Temperature

Kingscote Airport (25km)

  • Lowest 14 May, 2026

    5.5 °C

  • Average May

    14.5 °C

  • Highest 1 May, 2026

    27.1 °C

Climate (2021–Present)

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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