O'Sullivan Beach Weather Forecast
- 8
- 17
Sunny
- 10
- 20
Showers
- 15
- 19
Showers
- 14
- 20
Showers
- 12
- 17
Showers
- 11
- 16
Showers
- 11
- 16
Showers
Today 14 Jun Adelaide
Sunny. Light winds becoming easterly 15 to 20 km/h in the morning.
Adelaide Metropolitan Waters
- Wind
- Southeasterly below 10 knots becoming east to northeasterly before dawn.
- Seas
- Below 0.5 metres.
- 1st Swell
- West to southwesterly below 1 metre.
- Weather
- Sunny.
O'Sullivan Beach Temperature Statistics View More
June Temperature
Noarlunga (5km)
Lowest 5 June, 2026
8.3 °CAverage June
14.5 °CHighest 12 June, 2026
22.3 °C
Climate (2021–Present)
Noarlunga (5km)
Average Low 2021–2026
12.8 °CAverage 2021–2026
16.8 °CAverage High 2021–2026
21.9 °C