Parramatta River (Iron Cove) - Sisters Bay Weather Forecast
- 15
- 25
Partly cloudy
- 16
- 29
Showers. Possible storm
- 19
- 27
Shower or two. Possible storm
- 17
- 25
Shower or two
- 17
- 25
Showers
- 17
- 26
Partly cloudy
- 16
- 24
Partly cloudy
Today 30 Oct Sydney
The chance of fog in the early morning. Mostly sunny day. Light winds becoming northeasterly 20 to 30 km/h in the middle of the day.
Sydney Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- Variable about 10 knots becoming northeasterly 15 to 20 knots in the middle of the day.
- Seas
- Below 0.5 metres.
- Weather
- Mostly sunny.
Parramatta River (Iron Cove) - Sisters Bay Temperature Statistics View More
October Temperature
Sydney (Observatory Hill) (4 km)
Lowest 15 October, 2026
10.6 °CAverage October
19 °CHighest 12 October, 2026
34.8 °C
Climate (2021–2026)
Sydney (Observatory Hill) (4 km)
Average Low 2021–2026
15 °CAverage 2021–2026
18.5 °CAverage High 2021–2026
23.6 °C