North Neptune Islands Weather Forecast
- 20
- 21
Shower
- 19
- 19
Light shower
- 18
- 19
Partly cloudy
- 18
- 18
Partly cloudy
- 17
- 19
Partly cloudy
- 18
- 20
Shower
- 19
- 19
Shower
Today 31 Mar Lower Eyre Peninsula
Cloudy. Medium chance of showers. The chance of a thunderstorm. Winds west to northwesterly 15 to 25 km/h.
Central Coastal Waters
- Wind
- Westerly 10 to 15 knots, reaching up to 20 knots in the west.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres in the west.
- 1st Swell
- Southwesterly 1.5 metres.
- Weather
- Partly cloudy. The chance of a thunderstorm.
- Weather Situation
- A trough over western SA, links to a low pressure system well south of the Bight. The low and associated trough continue to move southeastwards, with the trough reaching central parts late Tuesday and then pushing into the northeast of SA on Wednesday. A high pressure system is expected to become established south of the Bight late in the week, after a weak front clips the southeast late Thursday.
North Neptune Islands Temperature Statistics View More
March Temperature
Neptune Island (12km)
Lowest 27 March, 2026
14.7 °CAverage March
18.4 °CHighest 24 March, 2026
26.5 °C
Climate (2021–Present)
Neptune Island (12km)
Average Low 2021–2026
14.3 °CAverage 2021–2026
16.2 °CAverage High 2021–2026
18.8 °C