Port Gawler Beach Weather Forecast
- 7
- 18
Shower or two
- 9
- 16
Shower or two
- 7
- 17
Partly cloudy
- 6
- 18
Partly cloudy
- 8
- 17
Showers
- 8
- 16
Shower or two
- 6
- 17
Partly cloudy
Today 20 Aug Adelaide
Partly cloudy. High chance of showers about the southern suburbs, medium chance elsewhere. Winds northwesterly 15 to 25 km/h tending westerly in the early afternoon then becoming light in the late evening.
Gulf St Vincent Coastal Waters
- Wind
- Northwesterly 10 to 15 knots turning westerly in the early afternoon.
- Seas
- Below 1 metre.
- 1st Swell
- South to southwesterly below 1 metre.
- Weather
- Becoming cloudy. 50% chance of showers.
- Weather Situation
- A cold front clears to the east Wednesday evening. Weak troughs clip the southeast in a broad westerly flow on Thursday and Friday, as a ridge of high pressure is expected to approach South Australia from the west. The high centre is expected to linger over the state on the weekend.
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