Sleaford Islands Weather Forecast
- 15
- 25
Sunny
- 14
- 23
Shower or two
- 14
- 21
Shower or two
- 12
- 20
Partly cloudy
- 11
- 22
Partly cloudy
- 12
- 24
Sunny
- 12
- 24
Partly cloudy
Today 5 May Port Lincoln
Sunny. Winds northwesterly 25 to 35 km/h tending westerly in the middle of the day then becoming light in the evening.
Central Coastal Waters
- Wind
- Northwesterly 15 to 20 knots turning westerly in the late morning.
- Seas
- 1 to 1.5 metres.
- 1st Swell
- Southwesterly 4 to 5 metres.
- Weather
- Sunny.
- Weather Situation
- A weak trough will sweep across coastal waters with settled conditions following on Tuesday, before a weak cold front will skim the southern coasts through Wednesday morning. A new high pressure system will begin ridging over coastal waters on Wednesday, establishing in the Bight that evening, before drifting over the south of the state through Thursday.
Sleaford Islands Temperature Statistics View More
May Temperature
Port Lincoln Airport (38km)
Lowest 2 May, 2025
6.6 °CAverage May
17 °CHighest 3 May, 2025
25.9 °C
Climate (2020–Present)
Port Lincoln Airport (38km)
Average Low 2020–2025
11.3 °CAverage 2020–2025
15.7 °CAverage High 2020–2025
21.2 °C