Onkaparinga River Entrance Weather Forecast
- 16
- 29
Partly cloudy
- 20
- 25
Mostly sunny
- 14
- 24
Rain increasing
- 12
- 18
Showers
- 10
- 18
Shower or two
- 9
- 18
Possible shower
- 10
- 20
Partly cloudy
Today 22 Oct Adelaide
Partly cloudy. Light winds.
Adelaide Metropolitan Waters
- Wind
- Variable below 10 knots.
- Seas
- Below 0.5 metres.
- 1st Swell
- West to southwesterly below 1 metre.
- Weather
- Partly cloudy.
- Weather Situation
- A slow moving high pressure system in the Tasman Sea maintains a ridge across eastern parts of the state. A trough of low pressure over the far west is forecast to slowly move eastwards on Friday. Another trough and multiple cold fronts move over the state over the weekend. A ridge of high pressure moves into the west on Monday.
Onkaparinga River Entrance Temperature Statistics View More
October Temperature
Noarlunga (3 km)
Lowest 14 October, 2026
7.6 °CAverage October
16.8 °CHighest 18 October, 2026
30.8 °C
Climate (2021–2026)
Noarlunga (3 km)
Average Low 2021–2026
12.9 °CAverage 2021–2026
16.8 °CAverage High 2021–2026
21.9 °C