Ballast Head Weather Forecast
- 11
- 16
Cloudy
- 9
- 16
Showers easing
- 8
- 13
Possible shower
- 8
- 15
Cloudy
- 9
- 16
Shower or two
- 8
- 15
Shower or two
- 9
- 16
Shower or two
Today 21 Jul Kangaroo Island
Cloudy. High chance of showers in the west, medium chance elsewhere. Winds northwesterly 15 to 20 km/h becoming light in the late afternoon then becoming northwesterly 15 to 20 km/h in the late evening.
Investigator Strait Coastal Waters
- Wind
- Northwesterly about 10 knots increasing to 10 to 15 knots in the late evening.
- Seas
- Below 1 metre.
- 1st Swell
- West to southwesterly 1 to 1.5 metres.
- Weather
- Cloudy.
- Weather Situation
- A trough crosses South Australia on Tuesday evening, followed by a series of weak cold fronts that cross the south of the State during Wednesday. A ridge of high pressure will build over the west of the State from later Wednesday, with the high centre expected to cross South Australia on Friday and Saturday.
Ballast Head Temperature Statistics View More
July Temperature
Kingscote Airport (25km)
Lowest 17 July, 2026
-1.2 °CAverage July
10.2 °CHighest 14 July, 2026
18 °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