Smith Island Weather Forecast
- 12
- 18
Cloudy
- 11
- 20
Partly cloudy
- 13
- 19
Cloudy
- 12
- 19
Partly cloudy
- 14
- 25
Sunny
- 16
- 22
Shower
- 12
- 19
Shower
Today 4 Oct Lower Eyre Peninsula
Cloudy. Slight chance of a shower in the late morning and afternoon. Winds southeasterly 15 to 20 km/h tending easterly in the morning then becoming light in the middle of the day. Overnight temperatures falling to between 8 and 12 with daytime temperatures reaching around 19.
Central Coastal Waters
- Wind
- East to southeasterly 10 to 15 knots becoming south to southeasterly below 10 knots in the middle of the day.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 2.5 to 3 metres.
- Weather
- Cloudy.
Smith Island Temperature Statistics View More
October Temperature
Neptune Island (39km)
Lowest 2 October, 2026
12 °CAverage October
14.7 °CHighest 1 October, 2026
18.4 °C
Climate (2021–2026)
Neptune Island (39km)
Average Low 2021–2026
14.3 °CAverage 2021–2026
16.2 °CAverage High 2021–2026
18.9 °C