Thirroul Beach Weather Forecast

    • 12
    • 18

    Shower or two

    • 12
    • 17

    Partly cloudy

    • 11
    • 19

    Cloud clearing

    • 11
    • 19

    Mostly sunny

    • 10
    • 21

    Sunny

    • 11
    • 17

    Mostly sunny

    • 9
    • 17

    Sunny

Today 18 Jul Wollongong

Partly cloudy. Medium chance of showers, most likely in the early morning. Light winds becoming south to southeasterly 15 to 20 km/h in the morning then becoming light in the late afternoon.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Southeasterly 10 to 15 knots.
Seas
Below 0.5 metres, increasing to below 1 metre north of Point Perpendicular.
1st Swell
Southerly 1 to 1.5 metres.
Weather
Partly cloudy.
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Thirroul Beach Temperature Statistics View More

July Temperature

Bellambi (5km)

  • Lowest 11 July, 2026

    8.9 °C

  • Average July

    14.1 °C

  • Highest 2 July, 2026

    21.3 °C

Climate (2021–2026)

Bellambi (5km)

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  • Average Low 2021–2026

    15.1 °C

  • Average 2021–2026

    18.1 °C

  • Average High 2021–2026

    21.8 °C
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