Cockatoo Island Weather Forecast
- 13
- 17
Showers
- 12
- 18
Showers
- 12
- 18
Showers
- 11
- 18
Showers easing
- 11
- 17
Shower or two
- 9
- 18
Possible shower
- 10
- 21
Mostly sunny
Today 6 Jul Sydney
Cloudy. Very high chance of showers along the coastal fringe, medium chance elsewhere. Winds southerly 20 to 30 km/h turning southwesterly 15 to 20 km/h in the evening.
Sydney Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- Southerly 15 to 20 knots.
- Seas
- Below 0.5 metres.
- Weather
- Cloudy. 90% chance of showers.
- Weather Situation
- A strong high pressure system over Tasmania and a low pressure system moving over New Zealand will continue to drive fresh to strong southerly winds and large, powerful waves to the Sydney Waters today until Wednesday. Then high will continue to move east and enter the Tasman Sea from mid-week, gradually turning the winds easterly.
Cockatoo Island Temperature Statistics View More
July Temperature
Sydney (Observatory Hill) (3km)
Lowest 5 July, 2026
9 °CAverage July
15.3 °CHighest 2 July, 2026
22.9 °C
Climate (2021–2026)
Sydney (Observatory Hill) (3km)
Average Low 2021–2026
14.9 °CAverage 2021–2026
18.4 °CAverage High 2021–2026
23.6 °C