Port Gawler Beach Weather Forecast
- 10
- 27
Partly cloudy
- 17
- 33
Partly cloudy
- 13
- 25
Possible shower
- 13
- 21
Showers
- 9
- 17
Partly cloudy
- 7
- 20
Partly cloudy
- 8
- 19
Partly cloudy
Today 28 Sep Adelaide
Partly cloudy. Winds easterly 15 to 25 km/h turning northeasterly 20 to 30 km/h in the late morning and afternoon.
Gulf St Vincent Coastal Waters
- Wind
- Easterly 10 to 15 knots tending northeasterly 15 to 20 knots in the evening.
- Seas
- Around 1 metre.
- 1st Swell
- West to southwesterly below 0.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A trough over central Australia will weaken and contract into WA as a ridge of high pressure extends across southeastern SA. The high pressure system is expected to drift into the Tasman Sea by Tuesday as the trough in WA begins to re-extend over western SA on Tuesday, pushing into the state on Wednesday and reaching the far northeast on Thursday.
Port Gawler Beach Temperature Statistics View More
September Temperature
Edinburgh RAAF Base (18km)
Lowest 8 September, 2026
3.2 °CAverage September
14.6 °CHighest 19 September, 2026
26.8 °C
Climate (2021–2026)
Edinburgh RAAF Base (18km)
Average Low 2021–2026
11.5 °CAverage 2021–2026
17.1 °CAverage High 2021–2026
23.2 °C