Port Gawler Beach Weather Forecast
- 9
- 16
Cloudy
- 6
- 16
Partly cloudy
- 3
- 18
Sunny
- 6
- 22
Sunny
- 8
- 26
Sunny
- 15
- 22
Mostly sunny
- 10
- 18
Partly cloudy
Today 15 Sep Adelaide
Cloudy. Winds southerly 15 to 25 km/h turning southeasterly 15 to 20 km/h in the evening.
Gulf St Vincent Coastal Waters
- Wind
- Southerly 15 to 20 knots tending southeasterly in the evening.
- Seas
- 1.5 metres.
- 1st Swell
- South to southwesterly below 1 metre.
- Weather
- Cloudy.
- Weather Situation
- A high pressure ridge is over northern SA and a cold front will move over southern coastal districts early Tuesday. A high pressure system will then move across waters to the south during the week to be centred over Victoria later Thursday then over eastern NSW later Friday. A low pressure trough over the interior of WA may extend into far western parts of SA at times before weakening late Tuesday.
Port Gawler Beach Temperature Statistics View More
September Temperature
Edinburgh RAAF Base (18km)
Lowest 8 September, 2026
3.2 °CAverage September
13.7 °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