Ballast Head Weather Forecast

    • 13
    • 19

    Showers. Becoming windy

    • 11
    • 18

    Possible shower then sunny

    • 9
    • 16

    Showers

    • 8
    • 15

    Shower or two

    • 9
    • 15

    Possible shower

    • 8
    • 16

    Cloudy

    • 9
    • 18

    Sunny

Today 7 Sep Kangaroo Island

Partly cloudy. High chance of showers, becoming less likely in the late morning. The chance of a thunderstorm early this morning. Winds northwesterly 30 to 45 km/h. Daytime maximum temperatures between 17 and 20.

Investigator Strait Coastal Waters

Wind
North to northwesterly 15 to 20 knots tending west to northwesterly 15 to 25 knots during the afternoon and evening.
Seas
Around 1 metre, increasing to 1 to 2 metres around midday.
1st Swell
West to southwesterly below 1 metre, increasing to 1 to 1.5 metres during the afternoon, then tending westerly 1 to 2 metres later in the evening.
Weather
Partly cloudy. 70% chance of showers. The chance of a thunderstorm early this morning.
Weather Situation
A strong cold front moves through the central and eastern districts this morning, contracting into Victoria by the afternoon. A low pressure trough will move across southern waters through Tuesday before progressing inland on Wednesday. A high pressure system over WA will begin to extend a ridge over western waters Wednesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Ballast Head Temperature Statistics View More

September Temperature

Kingscote Airport (25km)

  • Lowest 5 September, 2025

    2.6 °C

  • Average September

    11.8 °C

  • Highest 2 September, 2025

    18.3 °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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