Sleaford Islands Weather Forecast
- 15
- 25
Showers. Possible storm
- 14
- 23
Possible shower
- 13
- 24
Showers
- 14
- 24
Mostly sunny
- 12
- 24
Partly cloudy
- 13
- 21
Shower or two
- 11
- 23
Cloudy
Today 30 Oct Port Lincoln
Cloudy. Very high chance of showers, most likely in the morning and afternoon. The chance of a thunderstorm in the late morning and afternoon. Winds east to northeasterly 15 to 20 km/h tending north to northeasterly 25 to 35 km/h before dawn then turning northwesterly 15 to 25 km/h in the evening.
Central Coastal Waters
- Wind
- East to northeasterly 15 to 20 knots shifting northwesterly 15 to 25 knots in the late afternoon.
- Seas
- 1 to 2 metres.
- 1st Swell
- Southwesterly 2 to 2.5 metres.
- Weather
- Cloudy. 95% chance of showers. The chance of a thunderstorm in the morning and afternoon.
Sleaford Islands Temperature Statistics View More
October Temperature
Port Lincoln Airport (38 km)
Lowest 26 October, 2026
5.7 °CAverage October
15.7 °CHighest 8 October, 2026
32.1 °C
Climate (2021–2026)
Port Lincoln Airport (38 km)
Average Low 2021–2026
11.6 °CAverage 2021–2026
15.9 °CAverage High 2021–2026
21.3 °C