Windang Bay Weather Forecast

    • 16
    • 20

    Cloudy

    • 13
    • 19

    Becoming windy. Cloudy

    • 12
    • 20

    Sunny

    • 14
    • 22

    Partly cloudy

    • 13
    • 23

    Mostly sunny

    • 13
    • 25

    Sunny

    • 16
    • 28

    Possible shower developing

Today 25 Dec Wollongong

Cloudy. Slight chance of a shower. Winds southerly 20 to 30 km/h.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Southerly 15 to 20 knots, reaching up to 30 knots offshore.
Seas
1.5 metres, increasing to 2 to 2.5 metres offshore.
1st Swell
Southerly 3 metres inshore, increasing to 3 to 4 metres offshore south of Port Kembla.
Weather
Cloudy.
Weather Situation
Fresh to strong southerly winds are prevailing as a strong high pressure system over the Bight extends a ridge over the coastal waters. Winds are forecast to remain southerly into the weekend, while gradually easing, as the high slowly moves southeast, entering the southern Tasman Sea by the weekend.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Windang Bay Temperature Statistics View More

December Temperature

Illawarra Regional Airport (8km)

  • Lowest 1 December, 2025

    7.4 °C

  • Average December

    21.3 °C

  • Highest 5 December, 2025

    37.9 °C

Climate (2020–Present)

Illawarra Regional Airport (8km)

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  • Average Low 2020–2025

    12.4 °C

  • Average 2020–2025

    17.1 °C

  • Average High 2020–2025

    22.7 °C
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