Thirroul Beach Weather Forecast

    • 15
    • 24

    Clear

    • 14
    • 26

    Sunny

    • 18
    • 27

    Showers increasing

    • 12
    • 19

    Sunny

    • 13
    • 20

    Sunny

    • 13
    • 21

    Possible shower

    • 14
    • 20

    Shower or two

Today 15 Apr Wollongong

Clear. Winds southeasterly 15 to 20 km/h becoming light in the evening.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
South to southeasterly 10 to 15 knots tending east to southeasterly in the evening then becoming variable about 10 knots in the late evening.
Seas
Below 1 metre.
1st Swell
Southerly 1 to 1.5 metres.
Weather
Clear.
Weather Situation
A high pressure system will continue to slowly move eastwards over the New South Wales, reaching the Tasman Sea on Thursday, bring generally light winds. A cold front is forecast to cross the coastal waters on Friday through to early Saturday, bringing a fresh to strong southerly wind change in its wake. Winds will ease from Sunday as another high moves over the region.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Thirroul Beach Temperature Statistics View More

April Temperature

Bellambi (5km)

  • Lowest 12 April, 2026

    12.6 °C

  • Average April

    20 °C

  • Highest 10 April, 2026

    30 °C

Climate (2021–Present)

Bellambi (5km)

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  • Average Low 2021–2026

    15.1 °C

  • Average 2021–2026

    18.1 °C

  • Average High 2021–2026

    21.9 °C
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