Smith Island Weather Forecast
- 12
- 19
Partly cloudy
- 10
- 17
Cloudy
- 11
- 19
Shower
- 13
- 19
Shower
- 13
- 19
Shower
- 12
- 18
Shower
- 10
- 17
Shower
Today 13 Jun Lower Eyre Peninsula
Slight chance of a shower in the late morning. Mostly sunny afternoon. Winds southwesterly 15 to 25 km/h tending southerly in the early afternoon then becoming light in the evening. Daytime maximum temperatures around 18.
Central Coastal Waters
- Wind
- Southwesterly 10 to 15 knots decreasing to about 10 knots in the late afternoon.
- Seas
- Around 1 metre, decreasing below 0.5 metres later in the evening.
- 1st Swell
- Southwesterly 3 metres.
- Weather
- Mostly sunny.
- Weather Situation
- A weak high pressure system south of WA will move eastwards over waters south of SA on Sunday. This high will drift further eastwards to the Tasman Sea on Monday as a low pressure system develops in the vicinity of the Bight. The low and associated fronts are expected to move slowly southeastwards along the SA coast next week.
Smith Island Temperature Statistics View More
June Temperature
Neptune Island (39km)
Lowest 5 June, 2026
11.9 °CAverage June
15.4 °CHighest 1 June, 2026
19.5 °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