Sleaford Islands Weather Forecast
- 12
- 28
Partly cloudy
- 12
- 18
Partly cloudy
- 11
- 19
Cloudy
- 11
- 18
Cloudy
- 11
- 21
Mostly sunny
- 12
- 24
Partly cloudy
- 13
- 26
Sunny
Today 11 Oct Port Lincoln
Partly cloudy. Winds southwesterly 15 to 20 km/h.
Central Coastal Waters
- Wind
- Southerly 10 to 15 knots.
- Seas
- Around 1 metre.
- 1st Swell
- Southwesterly 4 metres.
- Weather
- Mostly clear.
- Weather Situation
- A trough and cold front located about central parts of SA continue crossing the state and clear to the east from Monday morning. A cool southwesterly airstream will follow as a high pressure system drifts eastwards across the Bight early this week.
Sleaford Islands Temperature Statistics View More
October Temperature
Port Lincoln Airport (38 km)
Lowest 8 October, 2026
8.3 °CAverage October
15.4 °CHighest 8 October, 2026
32.1 °C
Climate (2021–2026)
Port Lincoln Airport (38 km)
Average Low 2021–2026
11.5 °CAverage 2021–2026
15.9 °CAverage High 2021–2026
21.3 °C