North Neptune Islands Weather Forecast
- 14
- 16
Clear
- 15
- 20
Shower
- 17
- 18
Storm
- 15
- 16
Windy
- 16
- 18
Storm
- 14
- 15
Shower
- 12
- 12
Shower
Today 7 Oct Lower Eyre Peninsula
Clear. Winds easterly 15 to 20 km/h becoming light in the evening.
Central Coastal Waters
- Wind
- Easterly about 10 knots increasing to 10 to 15 knots in the evening.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 3 metres.
- Weather
- Clear.
- Weather Situation
- A high pressure system located near Tasmania maintains a ridge over the state as it moves east into the Tasman Sea. A trough ahead of a strong cold front is expected move over western SA on Thursday, and track east across the rest of SA on Friday. A ridge remains over northern SA on Saturday while a series of troughs and cold fronts move across the state early next week.
North Neptune Islands Temperature Statistics View More
October Temperature
Neptune Island (12 km)
Lowest 2 October, 2026
12 °CAverage October
14.8 °CHighest 1 October, 2026
18.4 °C
Climate (2021–2026)
Neptune Island (12 km)
Average Low 2021–2026
14.3 °CAverage 2021–2026
16.2 °CAverage High 2021–2026
18.9 °C