Marley Head Weather Forecast
- 11
- 19
Partly cloudy
- 12
- 19
Mostly sunny
- 10
- 18
Sunny
- 13
- 17
Shower or two
- 13
- 17
Showers
- 13
- 17
Showers
- 12
- 17
Showers
Today 12 Aug Sydney
Partly cloudy. Slight chance of a shower in the late morning and afternoon. Winds westerly 15 to 20 km/h becoming light in the evening then becoming westerly 15 to 20 km/h in the late evening.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Westerly 15 to 20 knots, reaching up to 30 knots offshore in the late evening.
- Seas
- 1 to 2 metres.
- 1st Swell
- Southerly 1 to 1.5 metres, decreasing to around 1 metre later in the evening.
- Weather
- Partly cloudy. The chance of a thunderstorm offshore in the late afternoon and evening.
- Weather Situation
- A cold front and its associated trough are forecast to cross the coastal waters late Wednesday into early Thursday, with fresh westerly winds turning southwesterly in their wake. Then, a high pressure system moving over South Australia is expected to drift towards Tasmania later in the week through the weekend, directing onshore south to southeasterly winds over the coastal waters.
Marley Head Temperature Statistics View More
August Temperature
Sydney Airport (18km)
Lowest 5 August, 2026
7.3 °CAverage August
13.6 °CHighest 3 August, 2026
22.7 °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