Seal Bay Weather Forecast
- 12
- 20
Clear
- 9
- 20
Partly cloudy
- 9
- 23
Partly cloudy
- 12
- 25
Partly cloudy
- 15
- 25
Partly cloudy
- 17
- 24
Possible shower
- 13
- 22
Showers
Today 26 Apr Kangaroo Island
Mostly clear. Winds south to southwesterly 15 to 20 km/h becoming light in the evening.
South Central Coastal Waters
- Wind
- Southerly 10 to 15 knots decreasing to about 10 knots in the late afternoon.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 2 to 2.5 metres.
- Weather
- Partly cloudy.
- 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.
Seal Bay Temperature Statistics View More
April Temperature
Kingscote Airport (34km)
Lowest 18 April, 2026
3.6 °CAverage April
15.9 °CHighest 21 April, 2026
26.8 °C
Climate (2021–Present)
Kingscote Airport (34km)
Average Low 2021–2026
9.3 °CAverage 2021–2026
14.8 °CAverage High 2021–2026
21.1 °C