Port Gawler Beach Weather Forecast
- 7
- 16
Partly cloudy
- 5
- 18
Mostly sunny
- 6
- 20
Mostly sunny
- 6
- 19
Mostly sunny
- 6
- 18
Mostly sunny
- 6
- 20
Sunny
- 10
- 21
Shower or two
Today 26 Aug Adelaide
Partly cloudy. Light winds.
Gulf St Vincent Coastal Waters
- Wind
- Variable below 10 knots.
- Seas
- Below 0.5 metres.
- 1st Swell
- South to southwesterly below 0.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure ridge over central SA will move slowly eastwards during Wednesday and Thursday. A low pressure trough over WA is expected to extend over the far west of SA late Thursday and Friday. A high pressure system will move across waters to the south over the weekend to be centred over southern Victoria late Sunday.
Port Gawler Beach Temperature Statistics View More
August Temperature
Edinburgh RAAF Base (18km)
Lowest 1 August, 2026
1.7 °CAverage August
12.1 °CHighest 18 August, 2026
19.8 °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