Sleaford Islands Weather Forecast
- 7
- 18
Partly cloudy
- 8
- 17
Possible shower
- 9
- 16
Showers easing
- 10
- 17
Showers
- 10
- 17
Showers
- 10
- 17
Shower or two
- 8
- 17
Partly cloudy
Today 9 Jul Port Lincoln
Partly cloudy. Slight chance of a shower. Light winds.
Central Coastal Waters
- Wind
- North to northwesterly below 10 knots.
- Seas
- Below 0.5 metres.
- 1st Swell
- Southwesterly 2.5 to 3 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system centred east of Tasmania extends a ridge over SA. A cold front will move across the south of SA during Saturday followed by weaker fronts near southern coasts on Sunday and Monday. Another high pressure system develops over southern WA early next week and extends a ridge over western SA.
Sleaford Islands Temperature Statistics View More
July Temperature
Port Lincoln Airport (38km)
Lowest 4 July, 2026
4.7 °CAverage July
11.3 °CHighest 3 July, 2026
15.3 °C
Climate (2021–2026)
Port Lincoln Airport (38km)
Average Low 2021–2026
11.5 °CAverage 2021–2026
15.8 °CAverage High 2021–2026
21.3 °C