Ballast Head Weather Forecast
- 9
- 16
Sunny
- 8
- 16
Mostly sunny
- 11
- 19
Showers
- 10
- 16
Possible shower
- 12
- 17
Shower or two
- 11
- 19
Showers easing
- 11
- 16
Shower or two
Today 30 Aug Kangaroo Island
Sunny. Light winds. Daytime maximum temperatures around 17.
Investigator Strait Coastal Waters
- Wind
- East to southeasterly about 10 knots.
- Seas
- Below 1 metre.
- 1st Swell
- West to southwesterly below 1 metre.
- Weather
- Sunny.
- Weather Situation
- A high pressure system south of SA continues extending a ridge across the state, as it moves slowly east over the weekend, to be centred over Victoria by Monday. A cold front is then forecast to move across the state on Tuesday, as another ridge and high quickly push in behind the front on Wednesday.
Ballast Head Temperature Statistics View More
August Temperature
Kingscote Airport (25km)
Lowest 1 August, 2026
-0.1 °CAverage August
11.7 °CHighest 28 August, 2026
19.6 °C
Climate (2021–2026)
Kingscote Airport (25km)
Average Low 2021–2026
9.3 °CAverage 2021–2026
14.8 °CAverage High 2021–2026
21.1 °C