Port Gawler Beach Weather Forecast
- 10
- 17
Shower or two
- 9
- 16
Cloudy
- 6
- 16
Partly cloudy
- 4
- 18
Sunny
- 6
- 22
Sunny
- 9
- 26
Sunny
- 11
- 20
Partly cloudy
Today 14 Sep Adelaide
Cloudy. Medium chance of showers, most likely later tonight. Winds westerly 15 to 20 km/h turning southwesterly in the late evening.
Gulf St Vincent Coastal Waters
- Wind
- Westerly 10 to 15 knots turning southwesterly during the day.
- Seas
- Below 1 metre.
- 1st Swell
- South to southwesterly below 1 metre.
- Weather
- Cloudy.
- Weather Situation
- A high pressure ridge builds across much of SA, as a cold front slips across southern coasts late today 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
13.8 °CHighest 12 September, 2026
24.1 °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