Port Gawler Beach Weather Forecast
- 7
- 18
Cloudy
- 8
- 16
Shower or two
- 7
- 17
Morning shower or two
- 6
- 18
Partly cloudy
- 8
- 17
Shower or two
- 8
- 16
Shower or two
- 6
- 17
Cloudy
Today 20 Aug Adelaide
Cloudy. Winds westerly 15 to 20 km/h.
Gulf St Vincent Coastal Waters
- Wind
- West to southwesterly about 10 knots.
- Seas
- Below 1 metre.
- 1st Swell
- South to southwesterly below 1 metre.
- Weather
- Cloudy.
- Weather Situation
- A trough moves over the southeast Thursday evening. A high pressure system moves into the west on Friday and continues moving slowly eastwards to be situated in the Tasman Sea on Sunday. A low pressure system and associated trough move into the far west on Sunday and then moves across the state on Monday.
Port Gawler Beach Temperature Statistics View More
August Temperature
Edinburgh RAAF Base (18km)
Lowest 1 August, 2026
1.7 °CAverage August
11.8 °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