Ballast Head Weather Forecast
- 15
- 21
Partly cloudy
- 15
- 19
Possible shower. Windy
- 15
- 20
Partly cloudy
- 15
- 22
Mostly sunny
- 16
- 29
Mostly sunny
- 17
- 27
Sunny
- 17
- 26
Partly cloudy
Today 14 Jan Kangaroo Island
Partly cloudy. Slight chance of a shower in the west, near zero chance elsewhere. Winds southeasterly 20 to 30 km/h turning southerly in the afternoon. Overnight temperatures falling to around 14 with daytime temperatures reaching the low to mid 20s.
Investigator Strait Coastal Waters
- Wind
- Southeasterly 15 to 25 knots turning southerly in the middle of the day.
- Seas
- 1 to 2 metres, decreasing to 1 to 1.5 metres during the morning, then increasing to 1 to 2 metres by early evening.
- 1st Swell
- West to southwesterly below 1 metre, increasing to around 1 metre through the Backstairs Passage.
- Weather
- Mostly sunny.
Ballast Head Temperature Statistics View More
January Temperature
Kingscote Airport (25km)
Lowest 6 January, 2026
9.8 °CAverage January
19.3 °CHighest 7 January, 2026
41.5 °C
Climate (2021–Present)
Kingscote Airport (25km)
Average Low 2021–2026
9.2 °CAverage 2021–2026
14.7 °CAverage High 2021–2026
21.1 °C