Island Beach Weather Forecast
- 13
- 21
Mostly clear
- 10
- 20
Mostly sunny
- 11
- 23
Mostly sunny
- 14
- 23
Partly cloudy
- 17
- 24
Partly cloudy
- 18
- 24
Partly cloudy
- 16
- 22
Showers
Today 26 Apr Kangaroo Island
Mostly clear. Light winds.
Investigator Strait Coastal Waters
- Wind
- South to southeasterly about 10 knots.
- Seas
- Below 1 metre.
- 1st Swell
- West to southwesterly 1 to 1.5 metres.
- Weather
- Mostly clear.
- Weather Situation
- A high pressure system south of the Bight will drift east on Monday to merge with the strong high in the Tasman Sea. The strong high will extend a ridge across South Australia through to Friday.
Island Beach Temperature Statistics View More
April Temperature
Kingscote Airport (27km)
Lowest 18 April, 2026
3.6 °CAverage April
15.9 °CHighest 21 April, 2026
26.8 °C
Climate (2021–Present)
Kingscote Airport (27km)
Average Low 2021–2026
9.3 °CAverage 2021–2026
14.8 °CAverage High 2021–2026
21.1 °C