Ballast Head Weather Forecast

    • 10
    • 17

    Showers

    • 11
    • 18

    Showers easing

    • 11
    • 18

    Shower or two

    • 11
    • 18

    Possible shower

    • 10
    • 19

    Showers

    • 11
    • 18

    Shower or two

    • 10
    • 18

    Shower or two

Today 25 May Kangaroo Island

Cloudy. Very high chance of showers. The chance of a thunderstorm in the west in the morning. Winds easterly 15 to 20 km/h increasing to 30 km/h before turning southeasterly 15 to 20 km/h during the day. Overnight temperatures falling to around 9 with daytime temperatures reaching around 15.

Investigator Strait Coastal Waters

Wind
North to northeasterly 15 to 20 knots tending northeast to southeasterly 15 to 25 knots in the early morning. Winds may reach up to 30 knots at times.
Seas
Around 1 metre, increasing to 1 to 2 metres during the morning.
1st Swell
West to southwesterly 1 to 2 metres, decreasing to 1 to 1.5 metres during the morning, then decreasing to around 1 metre during the afternoon.
Weather
Cloudy. 95% chance of showers. The chance of a thunderstorm in the morning and afternoon.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Ballast Head Temperature Statistics View More

May Temperature

Kingscote Airport (25km)

  • Lowest 22 May, 2026

    4.9 °C

  • Average May

    14.1 °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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