Marley Head Weather Forecast

    • 17
    • 22

    Partly cloudy

    • 17
    • 25

    Sunny

    • 17
    • 28

    Mostly sunny

    • 17
    • 20

    Showers

    • 15
    • 19

    Shower or two

    • 15
    • 20

    Partly cloudy

    • 14
    • 22

    Sunny

Today 24 Sep Sydney

Partly cloudy. The chance of fog in the west early this morning. Slight chance of a shower in the late morning and afternoon. The chance of a thunderstorm in the west during this afternoon and evening. Light winds becoming northeasterly 20 to 30 km/h in the morning then becoming light in the late evening.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
North to northeasterly 15 to 25 knots, reaching up to 30 knots offshore north of Port Kembla during the afternoon and evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2 metres during the afternoon.
1st Swell
Northeasterly 1 to 1.5 metres, decreasing to around 1 metre during the morning.
Weather
Partly cloudy.
Weather Situation
A high pressure system over the Tasman Sea directs an east to northeasterly flow through the coastal waters. Winds will freshen and tend more north to northeasterly on Thursday and Friday as the high slips further to the east. A cold front and trough will then enter the Tasman Sea, bringing a southerly change which will gradually track northward through the weekend.
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  • Temperature Forecast Bureau of Meteorology

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Marley Head Temperature Statistics View More

September Temperature

Sydney Airport (18km)

  • Lowest 18 September, 2026

    9.1 °C

  • Average September

    17.9 °C

  • Highest 20 September, 2026

    32.7 °C

Climate (2021–2026)

Sydney Airport (18km)

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  • Average Low 2021–2026

    15 °C

  • Average 2021–2026

    18.8 °C

  • Average High 2021–2026

    23.5 °C
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