Parramatta River (Iron Cove) - Sisters Bay Weather Forecast
- 9
- 19
Clear
- 10
- 19
Sunny
- 7
- 19
Mostly sunny
- 11
- 19
Sunny
- 8
- 16
Shower or two
- 7
- 18
Sunny
- 6
- 18
Mostly sunny
Today 11 Jul Sydney
Sunny. Winds westerly 20 to 30 km/h.
Sydney Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- Westerly 15 to 25 knots. Winds may reach up to 30 knots at times.
- Seas
- Below 0.5 metres.
- Weather
- Clear.
- Weather Situation
- Gusty winds in the wake of a strong cold front is easing into this evening as a high pressure system drifts across the state into the weekend. Winds will increase again early next week as the next cold front pushes across the waters.
Parramatta River (Iron Cove) - Sisters Bay Temperature Statistics View More
July Temperature
Sydney (Observatory Hill) (4km)
Lowest 5 July, 2025
7.7 °CAverage July
13.8 °CHighest 6 July, 2025
21.9 °C
Climate (2020–Present)
Sydney (Observatory Hill) (4km)
Average Low 2020–2025
14.7 °CAverage 2020–2025
18.2 °CAverage High 2020–2025
23.4 °C