Port Gawler Beach Weather Forecast
- 9
- 15
Partly cloudy
- 5
- 18
Sunny
- 6
- 20
Sunny
- 10
- 23
Sunny
- 13
- 24
Possible shower
- 13
- 23
Shower or two
- 10
- 18
Shower or two
Today 9 Sep Adelaide
Cloudy. Winds southerly 15 to 25 km/h turning southeasterly 20 to 30 km/h early in the morning.
Gulf St Vincent Coastal Waters
- Wind
- Southerly 20 to 25 knots turning southeasterly 15 to 25 knots in the early morning. Winds reaching up to 30 knots north of Port Vincent to Brighton during the morning.
- Seas
- 1 to 2 metres.
- 1st Swell
- Southeast to southwesterly below 0.5 metres.
- Weather
- Cloudy.
- Weather Situation
- A high pressure system centred south of WA extends a ridge across the south of SA. The main high centre will move eastwards during the week to be centred to the east of SA on Friday. A trough over the interior of WA will remain stationary for most of the week and may extend into the far west of SA at times. Another low pressure trough will approach from the west on Saturday.
Port Gawler Beach Temperature Statistics View More
September Temperature
Edinburgh RAAF Base (18km)
Lowest 8 September, 2026
3.2 °CAverage September
12.9 °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