Port Gawler Beach Weather Forecast
- 13
- 21
Mostly clear
- 10
- 17
Shower or two
- 9
- 16
Cloudy
- 6
- 16
Partly cloudy
- 4
- 18
Sunny
- 7
- 22
Sunny
- 9
- 25
Sunny
Today 13 Sep Adelaide
Partly cloudy. Slight chance of a shower. Winds westerly 20 to 30 km/h decreasing to 15 to 20 km/h in the late evening.
Gulf St Vincent Coastal Waters
- Wind
- Westerly 10 to 15 knots decreasing to about 10 knots in the late evening.
- Seas
- Around 1 metre.
- 1st Swell
- West to southwesterly below 0.5 metres.
- Weather
- Clear.
- Weather Situation
- A high pressure ridge builds across much of SA, as a cold front slips across southern coasts late Monday into early Tuesday. A high pressure system will then move across waters to the south throughout the week to be centred over Victoria by Thursday. A low pressure trough in the interior of WA may extend into far western parts at times before weakening by late Tuesday.
Port Gawler Beach Temperature Statistics View More
September Temperature
Edinburgh RAAF Base (18km)
Lowest 8 September, 2026
3.2 °CAverage September
13.3 °CHighest 11 September, 2026
21.4 °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