O'Sullivan Beach Weather Forecast
- 17
- 34
Sunny
- 22
- 37
Mostly sunny
- 21
- 24
Showers easing
- 15
- 21
Cloudy
- 13
- 23
Sunny
- 14
- 25
Mostly sunny
- 15
- 29
Sunny
Today 14 Mar Adelaide
Sunny. Light winds becoming southwesterly 15 to 20 km/h in the early afternoon then shifting east to southeasterly 15 to 25 km/h in the late afternoon.
Adelaide Metropolitan Waters
- Wind
- Variable below 10 knots becoming southwesterly 10 to 15 knots in the middle of the day then turning southeasterly in the evening.
- Seas
- Below 1 metre.
- 1st Swell
- West to southwesterly below 0.5 metres.
- Weather
- Sunny.
O'Sullivan Beach Temperature Statistics View More
March Temperature
Noarlunga (5km)
Lowest 3 March, 2025
14.6 °CAverage March
23.5 °CHighest 10 March, 2025
38.1 °C
Climate (2020–Present)
Noarlunga (5km)
Average Low 2020–2025
12.6 °CAverage 2020–2025
16.6 °CAverage High 2020–2025
21.7 °C