Seal Island Weather Forecast
- 14
- 23
Clear
- 15
- 23
Mostly sunny
- 15
- 24
Partly cloudy
- 15
- 23
Partly cloudy
- 13
- 28
Mostly sunny
- 17
- 27
Shower or two
- 15
- 20
Cloudy
Today 6 Feb Mount Lofty Ranges
Clear. Patchy smoke haze about the southern Fleurieu Peninsula. Winds south to southeasterly 20 to 30 km/h.
South Central Coastal Waters
- Wind
- Southeasterly 10 to 15 knots, reaching up to 20 knots west of Kangaroo Island during the afternoon and evening.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres west of Kangaroo Island by early evening.
- 1st Swell
- Southwesterly 2.5 to 3 metres.
- Weather
- Clear.
- Weather Situation
- A ridge of high pressure persists over southern parts of SA for much of the coming week. A trough about the north of the state will move south and deepen over the weekend, before pushing into the far northeast on Monday as the high centre moves into the Bight. Most of the state will be dominated by the ridge of high pressure on Tuesday, but is forecast to weaken as another trough enters from the west.
Seal Island Temperature Statistics View More
February Temperature
Encounter Bay (4km)
Lowest 3 February, 2026
7.1 °CAverage February
17.4 °CHighest 3 February, 2026
29 °C
Climate (2021–Present)
Encounter Bay (4km)
Average Low 2021–2026
10.4 °CAverage 2021–2026
15.2 °CAverage High 2021–2026
20.7 °C