Great Sandy Point Weather Forecast
- 14
- 23
Partly cloudy
- 12
- 22
Windy
- 10
- 29
Sunny
- 16
- 36
Sunny
- 19
- 40
Sunny
- 21
- 34
Partly cloudy
- 16
- 28
Partly cloudy
Today 14 Dec Mid North
Clear. Winds southerly 20 to 30 km/h.
Gulf St Vincent Coastal Waters
- Wind
- Southerly 15 to 20 knots.
- Seas
- 1.5 metres, increasing to 1.5 to 2 metres north of Port Vincent to Brighton.
- 1st Swell
- West to southwesterly below 0.5 metres.
- Weather
- Cloudy.
- Weather Situation
- A high pressure system in the Bight, maintains a ridge over SA as it slowly moves eastwards and out to the Tasman Sea by Wednesday. A trough of low pressure forecast to drift into the far northeast of SA late Wednesday, slowing moving south during Thursday.
Great Sandy Point Temperature Statistics View More
December Temperature
Roseworthy (37km)
Lowest 7 December, 2025
4.4 °CAverage December
21.3 °CHighest 4 December, 2025
39.3 °C
Climate (2020–Present)
Roseworthy (37km)
Average Low 2020–2025
9.7 °CAverage 2020–2025
16.2 °CAverage High 2020–2025
23.6 °C