Marley Head Weather Forecast
- 19
- 24
Partly cloudy
- 19
- 29
Sunny
- 23
- 32
Mostly sunny
- 22
- 28
Shower or two. Possible storm
- 21
- 34
Shower or two. Possible storm
- 21
- 29
Sunny
- 20
- 28
Shower or two
Today 17 Dec Sydney
Partly cloudy. Light winds becoming northerly 15 to 20 km/h in the morning then tending northeasterly 20 to 30 km/h in the middle of the day.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- North to northeasterly about 10 knots increasing to 15 to 25 knots in the morning.
- Seas
- Below 1 metre, increasing to 1 to 2 metres around midday.
- 1st Swell
- Southerly 2 to 2.5 metres, decreasing to 1.5 metres during the afternoon.
- Weather
- Cloud clearing.
Marley Head Temperature Statistics View More
December Temperature
Sydney Airport (18km)
Lowest 2 December, 2025
13.4 °CAverage December
22.6 °CHighest 6 December, 2025
39.2 °C
Climate (2020–Present)
Sydney Airport (18km)
Average Low 2020–2025
14.8 °CAverage 2020–2025
18.6 °CAverage High 2020–2025
23.3 °C