South Rock Weather Forecast
- 16
- 17
Shower
- 16
- 18
Storm
- 17
- 17
Windy
- 15
- 16
Shower
- 15
- 16
Shower
- 15
- 17
Shower
- 16
- 17
Shower
Today 31 May Lower Eyre Peninsula
Cloudy. Medium chance of showers, most likely later this evening. Winds north to northeasterly 15 to 25 km/h increasing to 20 to 30 km/h in the late evening.
Central Coastal Waters
- Wind
- Northerly 15 to 20 knots, reaching up to 25 knots in the west in the evening.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres in the west later in the evening.
- 1st Swell
- Southwesterly 2.5 to 3 metres.
- Weather
- Cloudy. 90% chance of showers.
- Weather Situation
- A weak high pressure system moves into the eastern states overnight. 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 south on Wednesday. A ridge of high pressure develops over western and northern parts as a series of troughs and fronts move over the south later in the week.
South Rock Temperature Statistics View More
May Temperature
Neptune Island (28km)
Lowest 25 May, 2026
11.6 °CAverage May
16.3 °CHighest 1 May, 2026
21.6 °C
Climate (2021–Present)
Neptune Island (28km)
Average Low 2021–2026
14.3 °CAverage 2021–2026
16.2 °CAverage High 2021–2026
18.8 °C