Cabbage Tree Island Weather Forecast

    • 9
    • 20

    Mostly clear

    • 10
    • 19

    Shower or two

    • 11
    • 18

    Showers

    • 13
    • 20

    Showers

    • 12
    • 21

    Shower or two

    • 12
    • 20

    Showers increasing

    • 11
    • 18

    Showers

Today 20 May Illawarra

Clear. Winds west to southwesterly 15 to 20 km/h.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Southerly 20 to 25 knots, reaching up to 30 knots offshore south of Port Kembla.
Seas
2 to 2.5 metres.
1st Swell
Southerly 1 to 1.5 metres inshore, increasing to 1.5 to 2 metres offshore.
Weather
Cloudy. 60% chance of showers.
Weather Situation
A high is drifting across southeast Australia, while a low lingers offshore in the Tasman Sea, whipping fresh to strong southerly winds and large, powerful waves along much of the coastline for the remainder of the week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cabbage Tree Island Temperature Statistics View More

May Temperature

Point Perpendicular (9km)

  • Lowest 8 May, 2026

    10.6 °C

  • Average May

    17.3 °C

  • Highest 2 May, 2026

    23.9 °C

Climate (2021–Present)

Point Perpendicular (9km)

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  • Average Low 2021–2026

    14.8 °C

  • Average 2021–2026

    17.5 °C

  • Average High 2021–2026

    20.8 °C
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