Thirroul Beach Weather Forecast

    • 24
    • 42

    Windy. Partly cloudy

    • 19
    • 22

    Shower or two

    • 19
    • 22

    Shower or two

    • 19
    • 26

    Possible shower

    • 21
    • 27

    Shower or two. Storm

    • 21
    • 26

    Shower or two

    • 19
    • 22

    Shower or two

Today 10 Jan Wollongong

Partly cloudy. Damaging winds possible. Winds southerly 25 to 40 km/h.

Extreme Fire Danger Rating

Take action now to protect life and property

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
South to southwesterly 20 to 30 knots. Winds north of Port Kembla may reach up to 35 knots at times.
Seas
2 to 2.5 metres.
1st Swell
Northeasterly 1.5 metres inshore, increasing to 2 metres offshore.
Weather
Mostly clear.
Weather Situation
A cold front and its associated trough will begin moving up the south coast this evening bringing fresh to strong southerlies in its wake. The trough is expected to stall about the central coast during Sunday, then continue to the reach the northern border by Monday. Coastal winds broadly shifty easterly during the new week as a high pressure system settles over the Tasman Sea.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Thirroul Beach Temperature Statistics View More

January Temperature

Bellambi (5km)

  • Lowest 1 January, 2026

    16.3 °C

  • Average January

    21.5 °C

  • Highest 7 January, 2026

    27 °C

Climate (2021–Present)

Bellambi (5km)

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  • Average Low 2021–2026

    15 °C

  • Average 2021–2026

    18 °C

  • Average High 2021–2026

    21.8 °C
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