Rose Bay Weather Forecast
- 17
- 35
Late showers
- 17
- 20
Showers
- 15
- 17
Possible shower
- 15
- 18
Shower or two
- 15
- 19
Showers
- 16
- 20
Showers
- 16
- 20
Shower or two
Today 12 Oct Sydney
Mostly sunny day. High chance of showers, most likely in the evening. The chance of a thunderstorm in the late afternoon and evening. Winds northwesterly 20 to 30 km/h turning westerly 15 to 25 km/h in the late afternoon.
Sydney Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- Northwesterly below 10 knots increasing to 10 to 15 knots in the middle of the day then becoming variable below 10 knots in the late afternoon.
- Seas
- Below 0.5 metres.
- Weather
- Partly cloudy. 80% chance of showers. The chance of a thunderstorm in the late afternoon and evening.
- Weather Situation
- A fresh southerly change looks set to arrive late Monday night or early Tuesday morning as a cold front moves along the coast. Winds are expected to ease from Wednesday and gradually turn northerly during the second half of the week, as a high pressure system reaches the Tasman Sea.
Rose Bay Temperature Statistics View More
October Temperature
Sydney (Observatory Hill) (6 km)
Lowest 9 October, 2026
11.7 °CAverage October
19 °CHighest 10 October, 2026
30.4 °C
Climate (2021–2026)
Sydney (Observatory Hill) (6 km)
Average Low 2021–2026
14.9 °CAverage 2021–2026
18.5 °CAverage High 2021–2026
23.6 °C