Port Gawler Beach Weather Forecast
- 11
- 17
Shower or two
- 9
- 21
Showers. Windy
- 13
- 18
Showers. Windy
- 11
- 17
Showers
- 9
- 16
Showers
- 9
- 17
Showers easing
- 10
- 18
Shower or two
Today 31 May Adelaide
Partly cloudy. Medium chance of showers. Winds west to southwesterly 15 to 25 km/h becoming light in the early afternoon then becoming north to northeasterly 15 to 20 km/h in the late evening.
Gulf St Vincent Coastal Waters
- Wind
- West to southwesterly 10 to 15 knots becoming west to northwesterly about 10 knots in the early afternoon then tending northerly 15 to 20 knots in the evening.
- Seas
- Around 1 metre, decreasing below 0.5 metres during the afternoon, then increasing to below 1 metre by early evening.
- 1st Swell
- South to southwesterly below 1 metre.
- Weather
- Partly cloudy. 60% chance of showers.
- Weather Situation
- A weak high pressure system moves across from the west today. A significant low pressure system moves over waters to the south of SA on Monday and Tuesday reaching western Bass Strait Tuesday afternoon. A another low pressure moves over waters to the southeast on Wednesday. A high pressure system follows the low moving across northern parts of SA later in the week.
Port Gawler Beach Temperature Statistics View More
May Temperature
Edinburgh RAAF Base (18km)
Lowest 9 May, 2026
6.4 °CAverage May
15.1 °CHighest 1 May, 2026
30.5 °C
Climate (2021–Present)
Edinburgh RAAF Base (18km)
Average Low 2021–2026
11.5 °CAverage 2021–2026
17.1 °CAverage High 2021–2026
23.2 °C