Port Gawler Beach Weather Forecast
- 15
- 30
Clear
- 17
- 29
Partly cloudy
- 15
- 23
Shower or two. Possible storm
- 12
- 24
Partly cloudy
- 13
- 31
Mostly sunny
- 16
- 27
Partly cloudy
- 12
- 23
Shower or two
Today 18 Oct Adelaide
Clear. Winds northeasterly 15 to 25 km/h.
Gulf St Vincent Coastal Waters
- Wind
- Northeast to southeasterly 10 to 15 knots tending northeasterly in the late evening.
- Seas
- Below 1 metre.
- 1st Swell
- West to southwesterly below 0.5 metres.
- Weather
- Clear.
- Weather Situation
- A slow-moving high pressure system over the Tasman Sea extends a ridge over eastern SA. A trough of low pressure over WA will move eastwards into western SA late Sunday and reach southeastern parts later Monday, while a weakening cold front crosses the Bight. The trough lingers in the east through the middle of the week as a weak high pressure system forms in the Bight. This trough weakens on Thursday as a second trough moves into the west from WA.
Port Gawler Beach Temperature Statistics View More
October Temperature
Edinburgh RAAF Base (18 km)
Lowest 6 October, 2026
7.6 °CAverage October
16.6 °CHighest 11 October, 2026
31.2 °C
Climate (2021–2026)
Edinburgh RAAF Base (18 km)
Average Low 2021–2026
11.5 °CAverage 2021–2026
17.1 °CAverage High 2021–2026
23.2 °C