Thirroul Beach Weather Forecast

    • 11
    • 19

    Mostly sunny

    • 10
    • 18

    Sunny

    • 12
    • 17

    Shower or two

    • 12
    • 17

    Showers

    • 12
    • 17

    Showers

    • 12
    • 17

    Showers

    • 11
    • 18

    Shower or two

Today 13 Aug Wollongong

Mostly sunny. Winds westerly 20 to 30 km/h tending southeast to southwesterly 15 to 25 km/h in the middle of the day then tending westerly 15 to 20 km/h in the evening.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
West to southwesterly 15 to 20 knots tending south to southwesterly in the middle of the day then tending west to southwesterly 10 to 15 knots in the late evening.
Seas
1 to 2 metres, decreasing below 1 metre by early evening.
1st Swell
Southerly around 1 metre, increasing to 1 to 2 metres during the morning.
Weather
Mostly sunny.
Weather Situation
Fresh southwesterly winds today behind a trough that is moving into the Tasman Sea. Then, a high pressure system moving over South Australia is expected to drift towards Tasmania later in the week, directing onshore south to southeasterly winds over the coastal waters.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Thirroul Beach Temperature Statistics View More

August Temperature

Bellambi (5km)

  • Lowest 5 August, 2026

    9.4 °C

  • Average August

    14 °C

  • Highest 3 August, 2026

    21.3 °C

Climate (2021–2026)

Bellambi (5km)

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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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