Smith Island Weather Forecast
- 14
- 22
Partly cloudy
- 14
- 23
Partly cloudy
- 15
- 24
Partly cloudy
- 15
- 22
Cloudy
- 15
- 23
Cloudy
- 15
- 25
Sunny
- 17
- 32
Sunny
Today 31 Dec Lower Eyre Peninsula
Partly cloudy. Winds southeasterly 25 to 35 km/h. Daytime maximum temperatures in the low to mid 20s.
Central Coastal Waters
- Wind
- Southeasterly 15 to 20 knots, reaching up to 25 knots inshore in the evening.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2 metres in the west.
- 1st Swell
- Southwesterly 2 metres.
- Weather
- Cloudy.
- Weather Situation
- A high pressure system south of the Bight holds a persistent ridge over coastal waters. This high will move over Tasmania on Friday before it's replaced by a new high pressure system on Saturday.
Smith Island Temperature Statistics View More
December Temperature
Port Lincoln Airport (45km)
Lowest 7 December, 2025
8.1 °CAverage December
18.9 °CHighest 18 December, 2025
42.7 °C
Climate (2020–Present)
Port Lincoln Airport (45km)
Average Low 2020–2025
11.4 °CAverage 2020–2025
15.8 °CAverage High 2020–2025
21.3 °C