Thirroul Beach Weather Forecast

    • 13
    • 20

    Partly cloudy

    • 12
    • 22

    Partly cloudy

    • 15
    • 21

    Shower or two

    • 12
    • 18

    Sunny

    • 11
    • 18

    Possible shower

    • 9
    • 15

    Wind easing. Mostly sunny

    • 9
    • 18

    Sunny

Today 25 Aug Wollongong

Partly cloudy. Slight chance of a shower. Winds southwesterly 15 to 25 km/h tending southeast to southwesterly in the morning then becoming light in the evening.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Southwesterly 15 to 25 knots, reaching up to 30 knots early in the morning. Winds tending southeast to southwesterly 15 to 20 knots in the early afternoon then becoming north to northwesterly about 10 knots in the evening.
Seas
2 to 3 metres, decreasing to 1 to 2 metres during the morning, then decreasing below 1 metre by early evening.
1st Swell
Southerly 2 to 3 metres, decreasing to 1 to 1.5 metres during the afternoon.
Weather
Partly cloudy. 50% chance of showers.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Thirroul Beach Temperature Statistics View More

August Temperature

Bellambi (5km)

  • Lowest 17 August, 2025

    7.5 °C

  • Average August

    13.4 °C

  • Highest 5 August, 2025

    21.3 °C

Climate (2020–Present)

Bellambi (5km)

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  • Average Low 2020–2025

    15 °C

  • Average 2020–2025

    17.9 °C

  • Average High 2020–2025

    21.6 °C
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