Port Gawler Beach Weather Forecast
- 17
- 33
Partly cloudy
- 13
- 25
Possible shower
- 13
- 21
Showers
- 8
- 18
Partly cloudy
- 6
- 19
Partly cloudy
- 9
- 21
Partly cloudy
- 9
- 22
Partly cloudy
Today 29 Sep Adelaide
Partly cloudy. Winds north to northeasterly 25 to 35 km/h shifting south to southwesterly 15 to 20 km/h in the evening.
Gulf St Vincent Coastal Waters
- Wind
- Northeasterly 15 to 20 knots tending northerly in the morning then shifting southerly 10 to 15 knots in the evening.
- Seas
- 1 to 1.5 metres, decreasing below 1 metre by early evening.
- 1st Swell
- West to southwesterly below 0.5 metres.
- Weather
- Becoming cloudy.
- Weather Situation
- A high pressure system centred to the northeast of Tasmania extends a ridge over the southeast of the continent. This high and ridge will move eastwards over the Tasman Sea in coming days. A series of slow moving troughs will enter the west of the state today then move across the state on Wednesday and Thursday as a couple of cold fronts will move across waters to the south. A new high pressure system will become established south of the Bight during Friday.
Port Gawler Beach Temperature Statistics View More
September Temperature
Edinburgh RAAF Base (18km)
Lowest 8 September, 2026
3.2 °CAverage September
14.7 °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