Onkaparinga River Entrance Weather Forecast
- 12
- 20
Cloudy
- 11
- 19
Cloud clearing
- 13
- 19
Shower or two
- 8
- 21
Sunny
- 14
- 26
Sunny
- 18
- 23
Showers
- 12
- 18
Shower or two
Today 4 Oct Adelaide
Cloudy. Slight chance of a shower. Light winds.
Adelaide Metropolitan Waters
- Wind
- Southwesterly below 10 knots becoming south to southeasterly in the evening.
- Seas
- Below 0.5 metres.
- 1st Swell
- West to southwesterly below 0.5 metres.
- Weather
- Cloudy.
- Weather Situation
- A high pressure system south of SA extends a ridge over the state. A cold front is forecast to pass over the southeast early Tuesday, followed quickly by a high pressure system that is expected to pass over the south of the state later Tuesday and on Wednesday, maintaining a ridge over the state. Another cold front is expected to start moving across the Bight later in the week
Onkaparinga River Entrance Temperature Statistics View More
October Temperature
Noarlunga (3km)
Lowest 3 October, 2026
9.2 °CAverage October
14.3 °CHighest 1 October, 2026
20.5 °C
Climate (2021–2026)
Noarlunga (3km)
Average Low 2021–2026
12.8 °CAverage 2021–2026
16.8 °CAverage High 2021–2026
21.9 °C