Flinders Islet Weather Forecast

    • 13
    • 31

    Windy. Mostly sunny

    • 14
    • 23

    Sunny

    • 12
    • 21

    Shower or two

    • 11
    • 18

    Partly cloudy

    • 10
    • 19

    Possible shower

    • 10
    • 17

    Partly cloudy

    • 10
    • 20

    Sunny

Today 5 Sep Wollongong

Mostly sunny morning. Slight chance of a shower, most likely in the late afternoon and evening. Damaging winds possible. Winds northwesterly 15 to 25 km/h tending northerly 30 to 45 km/h in the morning then turning west to northwesterly 35 to 50 km/h in the middle of the day.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
North to northwesterly 15 to 25 knots tending west to northwesterly in the late afternoon. Winds reaching up to 30 knots offshore south of Port Kembla in the late evening.
Seas
Below 1 metre, increasing to 1 to 2 metres during the morning.
1st Swell
Southerly around 1 metre.
Weather
Mostly sunny day. The chance of a thunderstorm offshore in the evening.
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  • Temperature Forecast Bureau of Meteorology

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Flinders Islet Temperature Statistics View More

September Temperature

Bellambi (9km)

  • Lowest 1 September, 2026

    12.6 °C

  • Average September

    19.3 °C

  • Highest 2 September, 2026

    27.5 °C

Climate (2021–2026)

Bellambi (9km)

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  • Average Low 2021–2026

    15.1 °C

  • Average 2021–2026

    18 °C

  • Average High 2021–2026

    21.8 °C
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