Seal Bay Weather Forecast
- 9
- 16
Clear
- 8
- 19
Mostly sunny
- 10
- 21
Mostly sunny
- 14
- 21
Shower or two
- 10
- 18
Partly cloudy
- 10
- 15
Cloudy
- 9
- 16
Cloudy
Today 10 Sep Kangaroo Island
Cloud clearing. Winds east to southeasterly 15 to 25 km/h. Daytime maximum temperatures around 16.
South Central Coastal Waters
- Wind
- East to southeasterly 10 to 15 knots, reaching up to 20 knots west of Kangaroo Island in the evening.
- Seas
- Around 1 metre.
- 1st Swell
- Southwesterly 4 metres.
- Weather
- Mostly clear.
- Weather Situation
- A high pressure system centred south of the Bight extends a ridge across the south of SA. The main high centre will gradually move eastwards to be centred to the east of SA on Friday. A trough over the interior of WA will remain stationary but will weaken later Friday. Another low pressure trough will approach from the west on Saturday and move across SA on Sunday then a cold front will move across southern coasts later Monday. An upper disturbance will move over the far west on Monday.
Seal Bay Temperature Statistics View More
September Temperature
Kingscote Airport (34km)
Lowest 8 September, 2026
1.9 °CAverage September
12.4 °CHighest 1 September, 2026
21.3 °C
Climate (2021–2026)
Kingscote Airport (34km)
Average Low 2021–2026
9.3 °CAverage 2021–2026
14.8 °CAverage High 2021–2026
21.1 °C