Port Gawler Beach Weather Forecast
- 9
- 16
Partly cloudy
- 6
- 19
Partly cloudy
- 8
- 16
Showers
- 10
- 16
Showers
- 8
- 16
Partly cloudy
- 6
- 19
Mostly sunny
- 9
- 18
Shower or two
Today 22 Aug Adelaide
Partly cloudy. Slight chance of a shower about the northern suburbs in the late morning. Near zero chance of rain elsewhere. Light winds.
Gulf St Vincent Coastal Waters
- Wind
- Variable below 10 knots.
- Seas
- Below 1 metre.
- 1st Swell
- South to southwesterly below 1 metre.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system over the Bight slowly drifts over SA today, to be centred over the eastern states by Sunday. A weak front embedded in the southwesterly flow around the high, clips the southeast early Saturday morning. A low pressure system and associated trough move into the far west later Sunday and then moves across the state on Monday an d out over the eastern states by later Tuesday. Another ridge of high pressure moves into the west later Tuesday.
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