Marley Head Weather Forecast
- 10
- 19
Sunny
- 11
- 19
Sunny
- 12
- 17
Shower or two
- 13
- 17
Shower or two
- 14
- 18
Shower or two
- 14
- 18
Shower or two
- 13
- 18
Partly cloudy
Today 13 Jul Sydney
Sunny. Winds west to northwesterly 15 to 25 km/h becoming light in the late afternoon.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- West to northwesterly 15 to 25 knots, reaching up to 30 knots offshore south of Port Kembla during the morning.
- Seas
- 1.5 to 2.5 metres, decreasing to 1 to 1.5 metres during the afternoon.
- 1st Swell
- Southerly around 1 metre.
- Weather
- Sunny.
- Weather Situation
- A building ridge of high pressure is currently over the New South Wales coast in the wake of the recent cold front. Another cold front is forecast to brush the southeast coast later today and into Tuesday morning. From Wednesday a southerly wind change is forecast along the coast, while a coastal trough may develop offshore from central and northeast of New South Wales.
Marley Head Temperature Statistics View More
July Temperature
Sydney Airport (18km)
Lowest 11 July, 2026
8.2 °CAverage July
14.2 °CHighest 2 July, 2026
23.5 °C
Climate (2021–2026)
Sydney Airport (18km)
Average Low 2021–2026
14.9 °CAverage 2021–2026
18.8 °CAverage High 2021–2026
23.5 °C