Port Gawler Beach Weather Forecast
- 12
- 22
Partly cloudy
- 11
- 20
Shower or two
- 9
- 21
Partly cloudy
- 11
- 26
Partly cloudy
- 17
- 31
Becoming cloudy
- 14
- 23
Shower or two
- 12
- 25
Showers
Today 25 Sep Adelaide
Partly cloudy. Slight chance of a shower. Light winds.
Gulf St Vincent Coastal Waters
- Wind
- Variable below 10 knots becoming south to southwesterly 10 to 15 knots in the morning then tending south to southeasterly in the late evening.
- Seas
- Below 1 metre.
- 1st Swell
- West to southwesterly below 0.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A low pressure trough extends from WA over western SA. This trough will be very slow-moving for the rest of this week and over the weekend. A weakening cold front will slip across southern coasts during today. Another low pressure trough will develop over WA on Sunday and Monday then move over SA early to mid next week.
Port Gawler Beach Temperature Statistics View More
September Temperature
Edinburgh RAAF Base (18km)
Lowest 8 September, 2026
3.2 °CAverage September
14.2 °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