South Neptune Islands Weather Forecast
- 18
- 19
Windy
- 17
- 17
Windy
- 16
- 17
Cloudy
- 16
- 17
Cloudy
- 17
- 18
Partly cloudy
- 17
- 17
Windy
- 16
- 17
Windy
Today 9 Jan Lower Eyre Peninsula
Mostly sunny. Winds southwesterly 25 to 40 km/h. Daytime maximum temperatures 28 to 34.
Central Coastal Waters
- Wind
- Southerly 10 to 15 knots turning west to southwesterly 15 to 25 knots during the morning. Winds reaching up to 30 knots in the evening.
- Seas
- Below 1 metre, increasing to 1.5 to 2.5 metres during the afternoon.
- 1st Swell
- Southwesterly 1.5 to 2.5 metres.
- Weather
- Partly cloudy. The chance of a thunderstorm in the early morning.
- Weather Situation
- A low pressure trough across parts of the west and south will move eastwards today as a cold front moves over southern districts. A ridge of high pressure will extend across the south on Saturday following the front and the main high centre will become established over waters south of the Bight on Sunday, persisting into Monday.
South Neptune Islands Temperature Statistics View More
January Temperature
Cape Borda (64km)
Lowest 1 January, 2026
10.1 °CAverage January
19.9 °CHighest 7 January, 2026
38 °C
Climate (2021–Present)
Cape Borda (64km)
Average Low 2021–2026
11.7 °CAverage 2021–2026
14.9 °CAverage High 2021–2026
18.9 °C