Bongin Bongin Bay Weather Forecast
- 6
- 18
Partly cloudy
- 12
- 17
Sunny
- 10
- 15
Shower or two
- 8
- 17
Sunny
- 8
- 17
Mostly sunny
- 8
- 17
Shower or two
- 10
- 18
Possible shower
Today 13 Jul Sydney
Partly cloudy. Light winds becoming north to northwesterly 15 to 20 km/h in the evening then becoming light in the late evening.
Sydney Coastal Waters
Broken Bay to Port Hacking- Wind
- Northwesterly 15 to 20 knots, reaching up to 30 knots offshore in the late evening.
- Seas
- Below 1 metre, increasing to 1.5 to 2 metres offshore later in the evening.
- 1st Swell
- Southerly 2 to 3 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure ridge extends across the coast, and will be followed by a cold front crossing the south late today through early Monday. A weak trough will then linger near the central parts of the coast, before moving offshore over the Tasman Sea by late Tuesday. Another high pressure ridge will then extends across the coast.
Bongin Bongin Bay Temperature Statistics View More
July Temperature
Terrey Hills (8km)
Lowest 8 July, 2025
6.3 °CAverage July
12.2 °CHighest 6 July, 2025
19.9 °C
Climate (2020–Present)
Terrey Hills (8km)
Average Low 2020–2025
13.4 °CAverage 2020–2025
16.9 °CAverage High 2020–2025
21.7 °C