Port Willunga Weather Forecast
- 15
- 27
Clear
- 15
- 27
Partly cloudy
- 15
- 30
Sunny
- 18
- 32
Mostly sunny
- 16
- 25
Sunny
- 12
- 23
Partly cloudy
- 13
- 23
Partly cloudy
Today 9 Dec Adelaide
Clear. Winds southeasterly 15 to 25 km/h.
Adelaide Metropolitan Waters
- Wind
- Southeast to southwesterly 15 to 20 knots tending southeasterly in the late afternoon.
- Seas
- 1 to 1.5 metres, decreasing below 1 metre later in the evening.
- 1st Swell
- West to southwesterly below 0.5 metres.
- Weather
- Clear.
- Weather Situation
- A high pressure system over the Bight extends a ridge of high pressure over most of the state and will persist over southern SA during Wednesday and Thursday. Meanwhile, a trough of low pressure over the far northwest is expected to move along the northern border on Wednesday. The trough will extend further south on Thursday then move eastwards across the west and south of SA on Friday. Another ridge of high pressure will move over the south over the weekend and the trough will move slowly northeastwards.
Port Willunga Temperature Statistics View More
December Temperature
Noarlunga (11km)
Lowest 2 December, 2025
11.1 °CAverage December
18.2 °CHighest 4 December, 2025
32.3 °C
Climate (2020–Present)
Noarlunga (11km)
Average Low 2020–2025
12.7 °CAverage 2020–2025
16.6 °CAverage High 2020–2025
21.7 °C