Sleaford Islands Weather Forecast
- 10
- 19
Possible shower
- 9
- 19
Mostly sunny
- 9
- 19
Sunny
- 11
- 21
Shower or two
- 12
- 19
Showers easing
- 9
- 19
Shower or two
- 11
- 19
Showers
Today 6 Jun Port Lincoln
Partly cloudy. Medium chance of showers, most likely in the late morning and afternoon. Light winds becoming northwesterly 15 to 20 km/h in the early afternoon then becoming light in the late afternoon.
Central Coastal Waters
- Wind
- Westerly 10 to 15 knots turning northwesterly during the morning and early afternoon.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 2.5 to 3 metres, increasing to 3 to 4 metres during the morning.
- Weather
- Partly cloudy. 60% chance of showers.
Sleaford Islands Temperature Statistics View More
June Temperature
Port Lincoln Airport (38km)
Lowest 4 June, 2026
9.3 °CAverage June
13.1 °CHighest 1 June, 2026
21.1 °C
Climate (2021–Present)
Port Lincoln Airport (38km)
Average Low 2021–2026
11.5 °CAverage 2021–2026
15.8 °CAverage High 2021–2026
21.3 °C