Southport Beach Weather Forecast
- 19
- 25
Mostly clear
- 14
- 27
Sunny
- 18
- 26
Mostly sunny
- 18
- 27
Partly cloudy
- 17
- 24
Possible shower
- 15
- 25
Mostly sunny
- 16
- 27
Partly cloudy
Today 22 Apr Adelaide
Mostly clear. Winds south to southeasterly 15 to 20 km/h tending east to southeasterly in the evening.
Adelaide Metropolitan Waters
- Wind
- Southwesterly below 10 knots tending southerly 10 to 15 knots in the late afternoon then tending southeasterly in the evening.
- Seas
- Below 1 metre.
- 1st Swell
- West to southwesterly below 0.5 metres.
- Weather
- Mostly clear.
- Weather Situation
- A strong high pressure system east of Tasmania will maintain a ridge over SA this week. A cold front will pass over the south again on Saturday and weaken with a high pressure system to follow over waters south of the Bight on Sunday.
Southport Beach Temperature Statistics View More
April Temperature
Noarlunga (3km)
Lowest 15 April, 2026
10.7 °CAverage April
17.2 °CHighest 6 April, 2026
27.6 °C
Climate (2021–Present)
Noarlunga (3km)
Average Low 2021–2026
12.7 °CAverage 2021–2026
16.7 °CAverage High 2021–2026
21.8 °C