Big Island Weather Forecast

    • 16
    • 37

    Becoming windy. Partly cloudy

    • 14
    • 21

    Partly cloudy

    • 12
    • 24

    Mostly sunny

    • 13
    • 26

    Partly cloudy

    • 16
    • 30

    Shower or two

    • 15
    • 23

    Showers. Becoming windy

    • 11
    • 19

    Showers

Today 22 Oct Wollongong

Partly cloudy. Slight chance of a shower during this afternoon and early evening. The chance of a thunderstorm during this afternoon and early evening. Damaging winds possible. Winds north to northwesterly 35 to 50 km/h turning westerly 30 to 45 km/h in the late afternoon.

Extreme Fire Danger Rating

Take action now to protect life and property

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
North to northeasterly 15 to 25 knots, reaching up to 30 knots during the day. Winds shifting westerly 20 to 25 knots in the late afternoon.
Seas
1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the morning.
1st Swell
Northeasterly around 1 metre, increasing to 1 to 2 metres during the morning.
Weather
Partly cloudy. The chance of a thunderstorm during the morning and afternoon.
Weather Situation
Fresh to strong north to northeasterly winds will shift west to northwesterly this afternoon and west to southwesterly this evening with the passage of a strong cold front. The winds will then shift south to southwesterly Thursday morning and east to southeast Thursday afternoon as a high pressure ridge spreads across New South Wales.
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  • Temperature Forecast Bureau of Meteorology

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Big Island Temperature Statistics View More

October Temperature

Bellambi (13km)

  • Lowest 2 October, 2025

    12 °C

  • Average October

    19.7 °C

  • Highest 17 October, 2025

    31.7 °C

Climate (2020–Present)

Bellambi (13km)

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  • Average Low 2020–2025

    15 °C

  • Average 2020–2025

    18 °C

  • Average High 2020–2025

    21.7 °C
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