Sleaford Islands Weather Forecast
- 7
- 16
Partly cloudy
- 6
- 17
Partly cloudy
- 6
- 18
Sunny
- 8
- 16
Showers
- 9
- 16
Cloudy
- 6
- 15
Cloudy
- 6
- 18
Partly cloudy
Today 30 Jul Port Lincoln
Cloudy. Slight chance of a shower. Light winds.
Central Coastal Waters
- Wind
- Variable below 10 knots.
- Seas
- Below 0.5 metres.
- 1st Swell
- Southwesterly 2 to 2.5 metres.
- Weather
- Cloudy.
- Weather Situation
- A high pressure system centred over eastern SA will slowly move east into the Tasman Sea on Saturday. A cold front is forecast to move across the Bight on Saturday before moving across the southeast of SA on Sunday, with another high pressure system quickly moving into the Bight early next week.
Sleaford Islands Temperature Statistics View More
July Temperature
Port Lincoln Airport (38km)
Lowest 18 July, 2026
0.9 °CAverage July
11.4 °CHighest 18 July, 2026
18.9 °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