Sleaford Islands Weather Forecast
- 11
- 17
Showers
- 10
- 16
Showers easing
- 10
- 18
Shower or two
- 9
- 19
Possible shower
- 9
- 19
Sunny
- 10
- 20
Mostly sunny
- 12
- 21
Shower or two
Today 3 Jun Port Lincoln
Cloudy. Very high chance of showers. The chance of a thunderstorm in the late afternoon and evening. Winds westerly 15 to 20 km/h becoming light in the early morning then becoming west to southwesterly 15 to 20 km/h in the morning.
Central Coastal Waters
- Wind
- Southwesterly 15 to 25 knots.
- Seas
- 1.5 to 2.5 metres, decreasing to 1 metre during the morning.
- 1st Swell
- Westerly 3 to 5 metres, decreasing to 1.5 to 2.5 metres during the morning, then tending west to southwesterly 1.5 to 2 metres by early evening.
- Weather
- Cloudy. 95% chance of showers. The chance of a thunderstorm.
Sleaford Islands Temperature Statistics View More
June Temperature
Port Lincoln Airport (38km)
Lowest 1 June, 2026
12.2 °CAverage June
16 °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