Thirroul Weather Forecast

    • 14
    • 21

    Mostly sunny

    • 13
    • 21

    Sunny

    • 12
    • 19

    Shower or two

    • 13
    • 22

    Sunny

    • 14
    • 20

    Showers

    • 15
    • 19

    Shower or two

    • 13
    • 18

    Partly cloudy

Today 21 Aug Wollongong

Mostly sunny. Winds northwest to northeasterly 15 to 20 km/h tending northeast to southeasterly in the middle of the day then tending westerly in the late afternoon.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
North to northwesterly 10 to 15 knots, reaching up to 20 knots offshore north of Port Kembla in the late morning. Winds tending north to northeasterly in the early afternoon then tending northwest to southwesterly in the late evening.
Seas
Around 1 metre.
1st Swell
Northeasterly 1 to 1.5 metres, decreasing to around 1 metre around midday.
Weather
Sunny.
Weather Situation
Winds are forecast to ease and generally shift westerly today as a series of cold fronts brush the south. Then, another high pressure system is forecast to move into the Tasman Sea later into the weekend, turning the winds north to northeasterly by Sunday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Thirroul Temperature Statistics View More

August Temperature

Bellambi (6km)

  • Lowest 5 August, 2026

    9.4 °C

  • Average August

    14.3 °C

  • Highest 3 August, 2026

    21.3 °C

Climate (2021–2026)

Bellambi (6km)

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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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