Smith Island Weather Forecast
- 15
- 23
Partly cloudy
- 15
- 22
Partly cloudy
- 15
- 25
Sunny
- 16
- 27
Sunny
- 17
- 25
Partly cloudy
- 17
- 22
Partly cloudy
- 15
- 20
Shower
Today 20 Mar Lower Eyre Peninsula
Partly cloudy. The chance of morning fog near the west coast. Winds southeasterly 15 to 20 km/h becoming light before dawn then becoming south to southeasterly 15 to 25 km/h in the morning. Overnight temperatures falling to around 14 with daytime temperatures reaching the mid to high 20s.
Central Coastal Waters
- Wind
- East to southeasterly 10 to 15 knots turning southerly in the late morning and afternoon then tending southeasterly in the late evening.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 2 metres.
- Weather
- Partly cloudy.
Smith Island Temperature Statistics View More
March Temperature
Neptune Island (39km)
Lowest 9 March, 2026
14.8 °CAverage March
18.3 °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