Cronulla Offshore Weather Forecast
- 16
- 21
Clear
- 16
- 23
Sunny
- 17
- 23
Partly cloudy
- 19
- 21
Cloudy
- 18
- 23
Partly cloudy
- 18
- 26
Partly cloudy
- 20
- 27
Shower or two
Today 29 Dec Sydney
Sunny. Winds southeasterly 15 to 25 km/h becoming light in the evening.
Sydney Coastal Waters
Broken Bay to Port Hacking- Wind
- Southeasterly 10 to 15 knots decreasing to about 10 knots in the evening.
- Seas
- Below 1 metre.
- 1st Swell
- Southeasterly 1.5 metres inshore, increasing to 1.5 to 2 metres offshore.
- Weather
- Partly cloudy.
- Weather Situation
- South to southeasterly winds are gradually turning east to northeast as a high pressure ridge over the coastal waters is weakening. Then a trough will brush the coastal waters midweek, bringing a surge of fresh southerly winds along the coast, and this will be followed by another ridge extending from a high passing to the south of the state.
Cronulla Offshore Temperature Statistics View More
December Temperature
Sydney Airport (15km)
Lowest 2 December, 2025
13.4 °CAverage December
22.8 °CHighest 19 December, 2025
42.6 °C
Climate (2020–Present)
Sydney Airport (15km)
Average Low 2020–2025
14.8 °CAverage 2020–2025
18.7 °CAverage High 2020–2025
23.4 °C