Green Island Weather Forecast

    • 14
    • 24

    Showers

    • 13
    • 19

    Showers. Becoming windy

    • 9
    • 17

    Possible shower

    • 11
    • 18

    Possible shower

    • 12
    • 21

    Possible shower

    • 12
    • 25

    Partly cloudy

    • 17
    • 24

    Mostly sunny

Today 26 Oct South Coast

Cloudy. Very high chance of showers. The chance of thunderstorms near the Victorian border in the late afternoon and evening. Light winds becoming northwest to northeasterly 15 to 20 km/h in the middle of the day then tending northwest to southwesterly in the evening. Overnight temperatures falling to between 9 and 12 with daytime temperatures reaching between 19 and 24.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
North to northwesterly 15 to 20 knots tending west to northwesterly 10 to 15 knots before dawn then tending north to northwesterly 15 to 20 knots in the morning.
Seas
1 to 1.5 metres, decreasing below 1 metre during the morning, then increasing to 1 to 1.5 metres during the afternoon.
1st Swell
Southerly around 1 metre, increasing to 1 to 1.5 metres during the morning.
Weather
Cloudy. 60% chance of showers.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Green Island Temperature Statistics View More

October Temperature

Ulladulla (10km)

  • Lowest 5 October, 2025

    11.1 °C

  • Average October

    18.4 °C

  • Highest 20 October, 2025

    35.6 °C

Climate (2020–Present)

Ulladulla (10km)

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  • Average Low 2020–2025

    13.8 °C

  • Average 2020–2025

    17 °C

  • Average High 2020–2025

    20.8 °C
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