Onkaparinga River Entrance Weather Forecast
- 10
- 15
Partly cloudy
- 9
- 19
Partly cloudy
- 12
- 19
Showers increasing
- 12
- 17
Showers easing
- 9
- 16
Possible shower
- 7
- 16
Shower or two
- 8
- 16
Partly cloudy
Today 16 Aug Adelaide
Partly cloudy. Light winds.
Adelaide Metropolitan Waters
- Wind
- East to southeasterly about 10 knots.
- Seas
- Below 0.5 metres.
- 1st Swell
- West to southwesterly below 0.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system southeast of the state slowly drifts further to the southeast over Tasmania today and is forecast to be located in the Tasman Sea on Monday, while extending a ridge over much of South Australia through to Tuesday. A trough of low pressure over Queensland pushes into the far northeast of SA until Monday, as another trough moves into far southwestern parts later on Tuesday and moves southeast across the state into Wednesday.
Onkaparinga River Entrance Temperature Statistics View More
August Temperature
Noarlunga (3km)
Lowest 5 August, 2026
4.2 °CAverage August
12.1 °CHighest 7 August, 2026
19.4 °C
Climate (2021–2026)
Noarlunga (3km)
Average Low 2021–2026
12.8 °CAverage 2021–2026
16.7 °CAverage High 2021–2026
21.9 °C