Great Sandy Point Weather Forecast
- 7
- 24
Partly cloudy
- 14
- 22
Cloudy
- 10
- 18
Cloudy
- 10
- 17
Cloudy
- 6
- 16
Cloudy
- 4
- 20
Sunny
- 7
- 24
Sunny
Today 12 Sep Mid North
Mostly clear. Winds north to northeasterly 15 to 20 km/h.
Gulf St Vincent Coastal Waters
- Wind
- Northeasterly 10 to 15 knots.
- Seas
- Below 0.5 metres.
- 1st Swell
- West to southwesterly below 0.5 metres.
- Weather
- Mostly clear.
- Weather Situation
- A trough is approaching from the west and will move across SA on Sunday, as an upper level disturbance moves over the far west later on Sunday. A high pressure ridge will also extend into the state from a high located southwest of WA from late Sunday. A cold front will then slip across southern coasts late Monday and early Tuesday, before the high moves across waters to the south to be centred over Victoria by Thursday.
Great Sandy Point Temperature Statistics View More
September Temperature
Roseworthy (37km)
Lowest 8 September, 2026
-0.2 °CAverage September
11 °CHighest 1 September, 2026
20.8 °C
Climate (2021–2026)
Roseworthy (37km)
Average Low 2021–2026
9.9 °CAverage 2021–2026
16.3 °CAverage High 2021–2026
23.7 °C