South Rock Weather Forecast
- 13
- 14
Windy
- 13
- 14
Windy
- 14
- 15
Partly cloudy
- 15
- 17
Partly cloudy
- 17
- 17
Shower
- 16
- 16
Shower
- 14
- 15
Shower
Today 9 Sep Lower Eyre Peninsula
Cloudy. Slight chance of a shower near the east coast early this morning. Near zero chance of rain elsewhere. Winds southeasterly 25 to 40 km/h tending easterly 25 to 35 km/h in the late evening. Daytime maximum temperatures around 15.
Central Coastal Waters
- Wind
- Southeasterly 20 to 25 knots, reaching up to 30 knots early in the morning. Winds turning easterly in the late evening.
- Seas
- 1.5 to 2.5 metres.
- 1st Swell
- Southwesterly 3 to 5 metres.
- Weather
- Cloudy.
- Weather Situation
- A high pressure system centred south of WA extends a ridge across the south of SA. The main high centre will move eastwards during the week to be centred to the east of SA on Friday. A trough over the interior of WA will remain stationary for most of the week and may extend into the far west of SA at times. Another low pressure trough will approach from the west on Saturday.
South Rock Temperature Statistics View More
September Temperature
Neptune Island (28km)
Lowest 7 September, 2026
11.6 °CAverage September
14.4 °CHighest 4 September, 2026
18 °C
Climate (2021–2026)
Neptune Island (28km)
Average Low 2021–2026
14.3 °CAverage 2021–2026
16.2 °CAverage High 2021–2026
18.8 °C