Sleaford Islands Weather Forecast
- 6
- 16
Partly cloudy
- 9
- 16
Cloudy
- 6
- 16
Cloudy
- 6
- 18
Partly cloudy
- 7
- 20
Mostly sunny
- 8
- 20
Showers
- 10
- 19
Showers
Today 2 Aug Port Lincoln
Partly cloudy. Winds westerly 15 to 20 km/h.
Central Coastal Waters
- Wind
- West to southwesterly 20 to 30 knots.
- Seas
- 2 to 2.5 metres.
- 1st Swell
- Southwesterly 2.5 to 3 metres, increasing to 3 to 4 metres in the west.
- Weather
- Partly cloudy.
- Weather Situation
- A cold front slips across the southeast of the state overnight into Monday, as a high pressure system moves into the Bight, behind the front. The high is forecast to extend a ridge throughout the state as it moves east during the week, likely being centred over NSW towards the end of the week.
Sleaford Islands Temperature Statistics View More
August Temperature
Port Lincoln Airport (38km)
Lowest 1 August, 2026
2.6 °CAverage August
8.5 °CHighest
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Climate (2021–2026)
Port Lincoln Airport (38km)
Average Low 2021–2026
11.5 °CAverage 2021–2026
15.8 °CAverage High 2021–2026
21.3 °C