Mosman Bay Wharf Weather Forecast
- 13
- 18
Shower or two
- 13
- 19
Possible shower
- 14
- 19
Partly cloudy
- 10
- 19
Partly cloudy
- 10
- 20
Mostly sunny
- 9
- 21
Mostly sunny
- 12
- 20
Partly cloudy
Today 17 Jul Sydney
Partly cloudy. Medium chance of showers. Winds south to southeasterly 15 to 20 km/h becoming light in the late afternoon.
Sydney Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- Southerly about 10 knots.
- Seas
- Below 0.5 metres.
- Weather
- Partly cloudy. 60% chance of showers.
- Weather Situation
- A coastal trough off the northern coast combines with a high pressure ridge over the far southern coastal waters to drive a south to southeasterly flow to the Sydney Waters. The ridge will build over the southern coastal waters ahead of the high crossing during the weekend, before spreading over the Sydney Waters early next week, turning the winds northerly.
Mosman Bay Wharf Temperature Statistics View More
July Temperature
Sydney (Observatory Hill) (3km)
Lowest 11 July, 2026
8.3 °CAverage July
13.8 °CHighest 2 July, 2026
22.9 °C
Climate (2021–2026)
Sydney (Observatory Hill) (3km)
Average Low 2021–2026
14.9 °CAverage 2021–2026
18.4 °CAverage High 2021–2026
23.6 °C