Ballast Head Weather Forecast
- 11
- 18
Showers increasing
- 11
- 17
Showers easing. Wind easing
- 8
- 17
Partly cloudy
- 12
- 20
Showers increasing. Windy
- 13
- 17
Showers easing
- 8
- 16
Possible shower
- 11
- 17
Showers
Today 9 Jun Kangaroo Island
Becoming cloudy. Very high chance of showers, most likely this evening. Winds northerly 25 to 40 km/h. Daytime maximum temperatures around 18.
Investigator Strait Coastal Waters
- Wind
- Northerly 15 to 25 knots, reaching up to 30 knots during the day.
- Seas
- 1.5 to 2.5 metres.
- 1st Swell
- West to southwesterly around 1 metre, increasing to 1 to 1.5 metres by early evening.
- Weather
- Becoming cloudy. 90% chance of showers.
- Weather Situation
- A high pressure system over the Tasman Sea is responsible for northerly winds across South Australia, becoming fresh to strong ahead of a weakening cold front late Tuesday in the west and Wednesday morning for central and eastern waters. A second cold front expected to pass over SA waters on Saturday.
Ballast Head Temperature Statistics View More
June Temperature
Kingscote Airport (25km)
Lowest 6 June, 2026
3.2 °CAverage June
11.2 °CHighest 1 June, 2026
19.6 °C
Climate (2021–Present)
Kingscote Airport (25km)
Average Low 2021–2026
9.3 °CAverage 2021–2026
14.8 °CAverage High 2021–2026
21.1 °C