Mosman Bay Marina Weather Forecast
- 16
- 28
Sunny
- 18
- 28
Mostly sunny
- 20
- 31
Partly cloudy
- 21
- 26
Shower or two
- 20
- 27
Showers
- 20
- 27
Shower or two
- 19
- 28
Shower or two
Today 15 Mar Sydney
The chance of fog in the early morning. Sunny day. Light winds becoming northeasterly 15 to 25 km/h in the early afternoon then becoming light in the late evening.
Sydney Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- West to northwesterly below 10 knots tending northeasterly 10 to 15 knots in the middle of the day then tending northerly in the late evening.
- Seas
- Below 0.5 metres.
- Weather
- Sunny.
- Weather Situation
- A high over the southern Tasman Sea extends a ridge over Sydney Waters today. A southerly change is expected midweek.
Mosman Bay Marina Temperature Statistics View More
March Temperature
Sydney (Observatory Hill) (3km)
Lowest 14 March, 2026
16.1 °CAverage March
22.8 °CHighest 6 March, 2026
30.3 °C
Climate (2021–Present)
Sydney (Observatory Hill) (3km)
Average Low 2021–2026
14.7 °CAverage 2021–2026
18.3 °CAverage High 2021–2026
23.5 °C