Smith Island Weather Forecast
- 14
- 17
Partly cloudy
- 15
- 21
Cloudy
- 16
- 23
Cloudy
- 18
- 26
Partly cloudy
- 19
- 28
Shower
- 17
- 23
Partly cloudy
- 15
- 22
Partly cloudy
Today 27 Mar Lower Eyre Peninsula
Partly cloudy. Winds south to southeasterly 20 to 30 km/h. Daytime maximum temperatures around 18.
Central Coastal Waters
- Wind
- South to southeasterly 15 to 20 knots.
- Seas
- 1 to 1.5 metres.
- 1st Swell
- Southwesterly 2 to 3 metres, decreasing to 2 metres later in the evening.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system south of the Bight will move slowly eastwards over the weekend to be centred over the Tasman Sea on Monday. A trough is forecast to enter the far west on Tuesday before sliding over southern parts of SA on Wednesday.
Smith Island Temperature Statistics View More
March Temperature
Neptune Island (39km)
Lowest 9 March, 2026
14.8 °CAverage March
18.5 °CHighest 10 March, 2026
24 °C
Climate (2021–Present)
Neptune Island (39km)
Average Low 2021–2026
14.3 °CAverage 2021–2026
16.2 °CAverage High 2021–2026
18.8 °C