Sleaford Islands Weather Forecast
- 13
- 20
Cloudy
- 12
- 21
Cloudy
- 10
- 21
Partly cloudy
- 10
- 23
Sunny
- 11
- 22
Partly cloudy
- 12
- 21
Partly cloudy
- 12
- 23
Partly cloudy
Today 12 Apr Port Lincoln
Cloudy. Slight chance of a shower. Light winds becoming southwesterly 15 to 25 km/h in the morning then becoming light in the evening.
Central Coastal Waters
- Wind
- Southwesterly 15 to 20 knots decreasing to about 10 knots in the late evening.
- Seas
- 1 to 1.5 metres, decreasing to 1 metre during the morning.
- 1st Swell
- Southwesterly 4 to 5 metres, tending southerly 4 to 5 metres during the morning.
- Weather
- Cloudy.
Sleaford Islands Temperature Statistics View More
April Temperature
Port Lincoln Airport (38km)
Lowest 11 April, 2026
9.9 °CAverage April
17.4 °CHighest 6 April, 2026
25.8 °C
Climate (2021–Present)
Port Lincoln Airport (38km)
Average Low 2021–2026
11.4 °CAverage 2021–2026
15.8 °CAverage High 2021–2026
21.3 °C