Marley Head Weather Forecast
- 14
- 19
Rain. Windy
- 15
- 22
Windy. Partly cloudy
- 16
- 22
Mostly sunny
- 17
- 23
Partly cloudy
- 18
- 24
Partly cloudy
- 18
- 25
Mostly sunny
- 20
- 25
Mostly sunny
Today 27 Mar Sydney
Cloudy. High chance of rain, becoming less likely later tonight. The chance of a thunderstorm. Damaging winds possible. Winds west to southwesterly 30 to 45 km/h decreasing to 25 to 35 km/h in the late evening.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Southwesterly 40 to 55 knots.
- Seas
- 5 to 6 metres.
- 1st Swell
- South to southwesterly 4 to 7 metres, increasing to 7 to 11 metres by early evening.
- Weather
- Cloudy. Near 100% chance of rain. The chance of a thunderstorm with possible squalls above 40 knots.
- Caution
- Large and powerful surf conditions in the evening are expected to be hazardous for coastal activities such as crossing bars by boat and rock fishing.
- Weather Situation
- A strong cold front is forecast to sweep the northern coastal waters early today, with fresh to strong southwesterly winds in its wake. The southerly airstream will increase further to gale-force, and large, powerful waves will develop as a low forms off the south coast and brushes the southern and central parts of the coast between today and early Saturday, before the system heads into the Tasman Sea through the weekend.
Marley Head Temperature Statistics View More
March Temperature
Sydney Airport (18km)
Lowest 15 March, 2026
16.5 °CAverage March
23.1 °CHighest 17 March, 2026
30.5 °C
Climate (2021–Present)
Sydney Airport (18km)
Average Low 2021–2026
14.8 °CAverage 2021–2026
18.7 °CAverage High 2021–2026
23.4 °C