Woonona Beach Weather Forecast

    • 23
    • 29

    Possible shower

    • 19
    • 28

    Possible shower

    • 18
    • 29

    Sunny day. Late shower or two

    • 18
    • 21

    Showers

    • 16
    • 21

    Partly cloudy

    • 15
    • 22

    Partly cloudy

    • 16
    • 24

    Mostly sunny

Today 22 Dec Wollongong

Becoming cloudy. Medium chance of showers, most likely during this afternoon and early evening. The chance of a thunderstorm in the morning and early afternoon. Winds west to southwesterly 15 to 20 km/h shifting easterly 20 to 30 km/h in the evening.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
West to southwesterly 15 to 20 knots shifting east to southeasterly in the late morning. Winds reaching up to 25 knots offshore north of Port Kembla in the late afternoon.
Seas
1 to 1.5 metres, decreasing to 1 metre around midday, then increasing to 1 to 1.5 metres during the afternoon.
1st Swell
Southerly below 1 metre, increasing to 1 to 1.5 metres during the morning, then increasing to 1.5 to 2.5 metres around midday.
Weather
Mostly sunny. The chance of a thunderstorm in the morning and early afternoon.
Weather Situation
A ridge over the northern Tasman Sea is directing northerly winds along the coast. A cold front will bring a fresh to strong southerly change to the southern half on Monday. This will be followed by another southerly surge on Tuesday through to northern parts of the coast.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Woonona Beach Temperature Statistics View More

December Temperature

Bellambi (2km)

  • Lowest 2 December, 2025

    12.8 °C

  • Average December

    21.2 °C

  • Highest 5 December, 2025

    36.7 °C

Climate (2020–Present)

Bellambi (2km)

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  • Average Low 2020–2025

    15 °C

  • Average 2020–2025

    18 °C

  • Average High 2020–2025

    21.8 °C
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