Port Hacking Weather Forecast
- 16
- 23
Mostly clear
- 17
- 23
Partly cloudy
- 19
- 21
Possible shower
- 18
- 23
Cloudy
- 19
- 25
Partly cloudy
- 20
- 28
Shower or two
- 21
- 27
Possible shower
Today 30 Dec Sydney
Clear. Winds easterly 15 to 20 km/h becoming light in the evening.
Sydney Coastal Waters
Broken Bay to Port Hacking- Wind
- East to northeasterly about 10 knots.
- Seas
- Below 1 metre.
- 1st Swell
- Southeasterly 1.5 metres inshore, increasing to 1.5 to 2 metres offshore.
- Weather
- Clear.
- Weather Situation
- A weakening high pressure ridge extends east to northeasterly winds over coastal waters. A trough will brush the coastal waters overnight, bringing a surge of fresh southerly winds along the coast, followed by another ridge extending from a high passing to the south of the state, gradually turning winds northeasterly.
Port Hacking Temperature Statistics View More
December Temperature
Sydney Airport (14km)
Lowest 2 December, 2025
13.4 °CAverage December
22.6 °CHighest 19 December, 2025
42.6 °C
Climate (2020–Present)
Sydney Airport (14km)
Average Low 2020–2025
14.8 °CAverage 2020–2025
18.7 °CAverage High 2020–2025
23.4 °C