Port Gawler Beach Weather Forecast
- 9
- 22
Partly cloudy
- 10
- 27
Partly cloudy
- 17
- 33
Becoming cloudy
- 14
- 24
Shower or two
- 13
- 20
Showers
- 8
- 18
Mostly sunny
- 6
- 19
Partly cloudy
Today 27 Sep Adelaide
Partly cloudy. Slight chance of a shower about the hills and southern suburbs, becoming less likely in the late morning. Near zero chance of rain elsewhere. Winds easterly 25 to 40 km/h decreasing to 15 to 25 km/h in the middle of the day.
Gulf St Vincent Coastal Waters
- Wind
- East to southeasterly 15 to 20 knots.
- Seas
- 1 to 1.5 metres, decreasing to 1 metre around midday.
- 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 southern SA today. 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.
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