Southport Beach Weather Forecast
- 15
- 22
Possible shower
- 11
- 20
Partly cloudy
- 12
- 25
Sunny
- 15
- 27
Mostly sunny
- 14
- 23
Possible shower
- 14
- 28
Cloud clearing
- 17
- 33
Mostly sunny
Today 6 Dec Adelaide
Partly cloudy. Medium chance of showers, becoming less likely this morning. The chance of a thunderstorm this morning. Winds west to southwesterly 15 to 25 km/h increasing to 25 to 35 km/h in the middle of the day then tending south to southwesterly 15 to 25 km/h during the afternoon and evening.
Adelaide Metropolitan Waters
- Wind
- Southwesterly about 10 knots increasing to 15 to 25 knots in the early morning.
- Seas
- Below 1 metre, increasing to 1 to 2 metres around midday.
- 1st Swell
- West to southwesterly below 0.5 metres.
- Weather
- Partly cloudy. The chance of a thunderstorm this morning.
- Weather Situation
- A weak cold front will move across the southern coastal districts today as the high centre becomes established over the western Bight. The high will move slowly eastwards on Sunday and early next week to be centred over the Tasman Sea by Monday. Another weak cold front clips the southeast late Monday, before another high pressure system develops south of the Bight on Tuesday.
Southport Beach Temperature Statistics View More
December Temperature
Noarlunga (3km)
Lowest 2 December, 2025
11.1 °CAverage December
19.3 °CHighest 4 December, 2025
32.3 °C
Climate (2020–Present)
Noarlunga (3km)
Average Low 2020–2025
12.7 °CAverage 2020–2025
16.6 °CAverage High 2020–2025
21.7 °C