Southport Beach Weather Forecast
- 7
- 17
Becoming cloudy
- 10
- 15
Cloudy
- 7
- 18
Sunny
- 9
- 19
Sunny
- 12
- 22
Partly cloudy
- 15
- 22
Possible shower
- 13
- 20
Shower or two
Today 8 Sep Adelaide
Becoming cloudy. Light winds becoming south to southwesterly 15 to 20 km/h in the late afternoon then becoming light in the evening.
Adelaide Metropolitan Waters
- Wind
- Variable below 10 knots becoming southerly 10 to 15 knots in the late afternoon.
- Seas
- Below 1 metre.
- 1st Swell
- West to southwesterly below 0.5 metres.
- Weather
- Becoming cloudy.
Southport Beach Temperature Statistics View More
September Temperature
Noarlunga (3km)
Lowest 7 September, 2026
8.3 °CAverage September
14.1 °CHighest 1 September, 2026
20.6 °C
Climate (2021–2026)
Noarlunga (3km)
Average Low 2021–2026
12.8 °CAverage 2021–2026
16.8 °CAverage High 2021–2026
21.9 °C