Cabbage Tree Island Weather Forecast

    • 9
    • 18

    Mostly clear

    • 8
    • 21

    Cloud clearing

    • 8
    • 22

    Sunny

    • 10
    • 25

    Mostly sunny

    • 11
    • 29

    Mostly sunny

    • 15
    • 23

    Showers

    • 10
    • 18

    Possible shower

Today 10 Sep Illawarra

Mostly clear. Winds south to southeasterly 15 to 25 km/h becoming light in the evening.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Southerly 15 to 20 knots.
Seas
1 to 1.5 metres, decreasing to 1 metre later in the evening.
1st Swell
Southerly 2.5 metres.
Weather
Partly cloudy.
Caution
Surf conditions for the rest of the day may be more powerful than they appear and are expected to be hazardous for coastal activities such as crossing bars by boat and rock fishing.
Weather Situation
Fresh southerly winds will ease and tend more southeasterly on Friday as a high pressure ridge over the Bight moves eastward. By the weekend the high will move over the Tasman Sea, directing east to northeasterly winds along the coast on Saturday, tending fresh over southern parts of the coast on Sunday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cabbage Tree Island Temperature Statistics View More

September Temperature

Point Perpendicular (9km)

  • Lowest 9 September, 2026

    10.8 °C

  • Average September

    17 °C

  • Highest 5 September, 2026

    26.4 °C

Climate (2021–2026)

Point Perpendicular (9km)

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  • Average Low 2021–2026

    14.8 °C

  • Average 2021–2026

    17.5 °C

  • Average High 2021–2026

    20.9 °C
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