Onkaparinga River Entrance Weather Forecast
- 19
- 25
Mostly clear
- 14
- 22
Cloudy
- 13
- 24
Partly cloudy
- 15
- 28
Sunny
- 16
- 28
Partly cloudy
- 16
- 27
Shower or two
- 15
- 28
Partly cloudy
Today 11 Mar Adelaide
Mostly clear. Winds southwesterly 20 to 30 km/h turning southerly in the late afternoon.
Adelaide Metropolitan Waters
- Wind
- Southwesterly 15 to 20 knots turning southerly in the late afternoon.
- Seas
- 1 to 1.5 metres.
- 1st Swell
- West to southwesterly below 0.5 metres.
- Weather
- Mostly clear.
- Weather Situation
- A ridge of high pressure is building across southern SA behind a trough over the north. The ridge will shift south of SA over the Southern Ocean later this week and remain there over the weekend. A trough over inland WA is expected to move into western SA over the weekend.
Onkaparinga River Entrance Temperature Statistics View More
March Temperature
Noarlunga (3km)
Lowest 8 March, 2026
11.3 °CAverage March
18.9 °CHighest 4 March, 2026
26.4 °C
Climate (2021–Present)
Noarlunga (3km)
Average Low 2021–2026
12.7 °CAverage 2021–2026
16.7 °CAverage High 2021–2026
21.8 °C