Thirroul Weather Forecast

    • 11
    • 15

    Showers

    • 11
    • 17

    Showers

    • 12
    • 17

    Rain

    • 13
    • 18

    Showers

    • 13
    • 21

    Shower or two

    • 12
    • 19

    Possible shower

    • 11
    • 19

    Partly cloudy

Today 19 Aug Wollongong

Cloudy. Very high chance of showers. Winds southwesterly 20 to 30 km/h tending southerly in the middle of the day then becoming light in the evening.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
South to southeasterly 15 to 20 knots tending east to southeasterly below 10 knots in the late afternoon.
Seas
1 to 1.5 metres, decreasing to 1 metre during the morning.
1st Swell
Southerly 1.5 to 2 metres.
Weather
Cloudy. 95% chance of showers. The chance of a thunderstorm.
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  • Temperature Forecast Bureau of Meteorology

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Thirroul Temperature Statistics View More

August Temperature

Bellambi (6km)

  • Lowest 17 August, 2025

    7.5 °C

  • Average August

    13.2 °C

  • Highest 5 August, 2025

    21.3 °C

Climate (2020–Present)

Bellambi (6km)

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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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