South Neptune Islands Weather Forecast
- 19
- 19
Cloudy
- 17
- 18
Shower
- 16
- 17
Cloudy
- 16
- 18
Cloudy
- 17
- 19
Cloudy
- 19
- 20
Partly cloudy
- 20
- 21
Partly cloudy
Today 25 Mar Lower Eyre Peninsula
Partly cloudy. Medium chance of showers, becoming less likely later tonight. The chance of a thunderstorm later this evening. Winds southerly 20 to 30 km/h.
Central Coastal Waters
- Wind
- Southerly 15 to 20 knots.
- Seas
- 1 to 1.5 metres.
- 1st Swell
- Southwesterly 1.5 to 2 metres.
- Weather
- Cloudy.
- Weather Situation
- A trough will contract off the east coast of Victoria late Wednesday evening with a cold front set to follow on Thursday. A cold southerly airstream will establish in the wake of this front with another trough lingering in Bass Strait into Thursday evening. This trough will linger off the Gippsland coast on Friday with a low pressure system establishing in the Tasman Sea. A high pressure system will begin to slowly move in from the west on Friday, centring itself over Victoria on Sunday.
South Neptune Islands Temperature Statistics View More
March Temperature
Neptune Island (1km)
Lowest 9 March, 2026
14.8 °CAverage March
18.6 °CHighest 10 March, 2026
24 °C
Climate (2021–Present)
Neptune Island (1km)
Average Low 2021–2026
14.3 °CAverage 2021–2026
16.2 °CAverage High 2021–2026
18.8 °C