Seal Bay Weather Forecast
- 12
- 22
Shower or two
- 13
- 18
Showers easing
- 12
- 16
Showers
- 10
- 15
Possible shower
- 10
- 22
Partly cloudy
- 15
- 24
Shower or two
- 13
- 20
Shower or two
Today 24 Sep Kangaroo Island
Cloudy. High chance of showers, most likely later this evening. Winds northerly 15 to 20 km/h tending northwesterly in the late afternoon then becoming light in the evening.
South Central Coastal Waters
- Wind
- North to northwesterly 10 to 15 knots tending west to northwesterly below 10 knots in the late afternoon.
- Seas
- Around 1 metre.
- 1st Swell
- Southwesterly 1.5 to 2 metres.
- Weather
- Cloudy. 70% chance of showers.
- Weather Situation
- A low pressure trough extends from WA over western SA. This trough will be very slow-moving for the rest of this week and over the weekend. A weakening cold front will slip across southern coasts late Thursday and early Friday. Another low pressure trough will develop over WA on Sunday and Monday then move over SA early to mid next week.
Seal Bay Temperature Statistics View More
September Temperature
Kingscote Airport (34km)
Lowest 18 September, 2026
1.8 °CAverage September
12.2 °CHighest 19 September, 2026
25.5 °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