Chinamans Island Weather Forecast

    • 11
    • 26

    Sunny

    • 18
    • 27

    Mostly sunny

    • 18
    • 23

    Rain

    • 15
    • 20

    Showers. Possible storm

    • 14
    • 20

    Partly cloudy

    • 13
    • 22

    Possible shower

    • 13
    • 24

    Shower or two

Today 30 Sep South Coast

Mostly sunny. Winds northwest to northeasterly 15 to 20 km/h tending northwest to southwesterly 15 to 25 km/h in the middle of the day then becoming light in the late evening. Daytime maximum temperatures around 30.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Northerly 15 to 25 knots, reaching up to 30 knots offshore north of Port Kembla in the evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2 metres during the morning.
1st Swell
Southerly 1 to 1.5 metres, decreasing to around 1 metre around midday.
Weather
Sunny.
Weather Situation
A high pressure system in the Tasman Sea extends a ridge over the coastal waters. A trough will cross the south coast late on Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Chinamans Island Temperature Statistics View More

September Temperature

Ulladulla (11km)

  • Lowest 16 September, 2026

    6.9 °C

  • Average September

    16.4 °C

  • Highest 26 September, 2026

    32.5 °C

Climate (2021–2026)

Ulladulla (11km)

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  • Average Low 2021–2026

    13.9 °C

  • Average 2021–2026

    17.1 °C

  • Average High 2021–2026

    21 °C
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