Port Willunga Weather Forecast
- 11
- 17
Partly cloudy
- 8
- 18
Partly cloudy
- 11
- 17
Showers
- 11
- 17
Showers easing
- 10
- 16
Partly cloudy
- 9
- 18
Sunny
- 11
- 18
Shower or two
Today 22 Aug Adelaide
Partly cloudy. Slight chance of a shower about the northern suburbs in the late morning. Near zero chance of rain elsewhere. Light winds.
Adelaide Metropolitan Waters
- Wind
- West to southwesterly below 10 knots becoming easterly in the late evening.
- Seas
- Below 1 metre.
- 1st Swell
- West to southwesterly below 1 metre.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system over the Bight slowly drifts over SA today, to be centred over the eastern states by Sunday. A weak front embedded in the southwesterly flow around the high, clips the southeast early Saturday morning. A low pressure system and associated trough move into the far west later Sunday and then moves across the state on Monday an d out over the eastern states by later Tuesday. Another ridge of high pressure moves into the west later Tuesday.
Port Willunga Temperature Statistics View More
August Temperature
Noarlunga (11km)
Lowest 5 August, 2026
4.2 °CAverage August
12.6 °CHighest 18 August, 2026
20.1 °C
Climate (2021–2026)
Noarlunga (11km)
Average Low 2021–2026
12.8 °CAverage 2021–2026
16.8 °CAverage High 2021–2026
21.9 °C