Smith Island Weather Forecast
- 13
- 20
Shower
- 13
- 21
Partly cloudy
- 14
- 22
Partly cloudy
- 14
- 21
Partly cloudy
- 14
- 21
Shower
- 13
- 21
Shower
- 13
- 20
Shower
Today 11 May Lower Eyre Peninsula
Partly cloudy. Slight chance of a shower this morning. Light winds becoming easterly 15 to 20 km/h in the morning then becoming light in the evening. Daytime maximum temperatures in the low 20s.
Central Coastal Waters
- Wind
- Easterly 10 to 15 knots.
- Seas
- Below 1 metre.
- 1st Swell
- Southerly 1.5 to 2 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A strong high pressure system south of SA is slowly moving east, reaching the Tasman Sea by Wednesday.
Smith Island Temperature Statistics View More
May Temperature
Neptune Island (39km)
Lowest 3 May, 2026
12.4 °CAverage May
15.9 °CHighest 1 May, 2026
21.6 °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