Mosman Bay Wharf Weather Forecast
- 12
- 23
Sunny
- 16
- 30
Shower or two
- 18
- 25
Partly cloudy
- 18
- 33
Shower or two developing
- 17
- 24
Showers
- 14
- 21
Shower or two
- 13
- 20
Shower or two
Today 9 Oct Sydney
Sunny. Winds east to northeasterly 15 to 25 km/h becoming light in the late evening.
Sydney Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- Northerly below 10 knots tending northeasterly 15 to 20 knots in the middle of the day.
- Seas
- Below 0.5 metres.
- Weather
- Sunny.
- Weather Situation
- A high pressure system passing to the south of the state extends a weak ridge over the coastal waters today. Winds will turn ahead of the next trough reaching the Sydney waters late Saturday, before moving into the Tasman Sea.
Mosman Bay Wharf Temperature Statistics View More
October Temperature
Sydney (Observatory Hill) (3 km)
Lowest 8 October, 2026
12.7 °CAverage October
18.7 °CHighest 1 October, 2026
30.1 °C
Climate (2021–2026)
Sydney (Observatory Hill) (3 km)
Average Low 2021–2026
14.9 °CAverage 2021–2026
18.5 °CAverage High 2021–2026
23.6 °C