Marley Head Weather Forecast

    • 12
    • 19

    Possible shower. Windy

    • 12
    • 18

    Mostly sunny

    • 11
    • 19

    Sunny

    • 12
    • 21

    Mostly sunny

    • 15
    • 22

    Partly cloudy

    • 12
    • 19

    Mostly sunny

    • 12
    • 17

    Mostly sunny

Today 23 Aug Sydney

Partly cloudy. Slight chance of a shower, most likely in the afternoon. Winds south to southwesterly 25 to 35 km/h.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
South to southwesterly 20 to 30 knots, reaching up to 35 knots offshore south of Point Perpendicular during the afternoon and evening.
Seas
1.5 to 2 metres, increasing to 2 to 3 metres around midday.
1st Swell
Southerly below 1 metre, increasing to 1 to 2 metres by early evening.
Weather
Partly cloudy. 80% chance of showers offshore, 50% chance elsewhere. The chance of a thunderstorm.
Weather Situation
A trough lies off the NSW coast, bringing northwesterly to northeasterly winds to NSW waters. The trough is set to move east over the Tasman Sea while a ridge forms along the NSW coast in its wake, bringing fresh to strong southwesterly winds. This ridge will persist through early next week, before winds turn north to northwesterly ahead of a cold front set to cross coastal waters mid next week.
Graph Plots Open in Graphs
  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Marley Head Temperature Statistics View More

August Temperature

Sydney Airport (18km)

  • Lowest 18 August, 2025

    6.4 °C
  • Average August

    13.1 °C
  • Highest 5 August, 2025

    22.6 °C

Climate (2020–Present)

Sydney Airport (18km)

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2020–2025

    14.7 °C
  • Average 2020–2025

    18.6 °C
  • Average High 2020–2025

    23.3 °C
Get WillyWeather+ to remove ads