Port Gawler Beach Weather Forecast
- 5
- 20
Sunny
- 8
- 23
Mostly sunny
- 13
- 22
Showers
- 10
- 17
Possible shower
- 9
- 16
Partly cloudy
- 6
- 17
Mostly sunny
- 5
- 19
Sunny
Today 11 Sep Adelaide
Sunny. Light winds.
Gulf St Vincent Coastal Waters
- Wind
- East to northeasterly about 10 knots becoming south to southeasterly in the middle of the day then becoming east to northeasterly in the evening.
- Seas
- Below 1 metre.
- 1st Swell
- West to southwesterly below 0.5 metres.
- Weather
- Sunny.
- Weather Situation
- A high pressure system centred south of the Bight extends a ridge across the south of SA. The main high centre will gradually move eastwards to be centred to the east of SA later on Friday. A trough over the interior of WA will remain stationary but will weaken later Friday. Another low pressure trough will approach from the west on Saturday and move across SA on Sunday then a cold front will move across southern coasts later Monday. An upper disturbance will move over the far west on Monday.
Port Gawler Beach Temperature Statistics View More
September Temperature
Edinburgh RAAF Base (18km)
Lowest 8 September, 2026
3.2 °CAverage September
12.8 °CHighest 1 September, 2026
20.8 °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