Port Gawler Beach Weather Forecast
- 7
- 25
Mostly sunny
- 12
- 27
Partly cloudy
- 12
- 24
Partly cloudy
- 13
- 25
Partly cloudy
- 13
- 26
Partly cloudy
- 15
- 29
Partly cloudy
- 17
- 27
Shower or two
Today 23 Sep Adelaide
Mostly sunny. Winds northeasterly 15 to 20 km/h becoming light in the middle of the day then becoming east to northeasterly 15 to 20 km/h in the late evening.
Gulf St Vincent Coastal Waters
- Wind
- Northeasterly 10 to 15 knots becoming variable about 10 knots in the morning.
- Seas
- Below 1 metre.
- 1st Swell
- West to southwesterly below 0.5 metres.
- Weather
- Mostly sunny.
- Weather Situation
- A high pressure system centred over the Tasman Sea extends a ridge over SA ahead of a low pressure trough that is expected to move over the far west of SA during Wednesday. The trough will slip southeastwards over southern coasts during Thursday and Friday, before being confined to the west over the weekend.
Port Gawler Beach Temperature Statistics View More
September Temperature
Edinburgh RAAF Base (18km)
Lowest 8 September, 2026
3.2 °CAverage September
13.9 °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