Thirroul Beach Weather Forecast

    • 11
    • 17

    Partly cloudy

    • 12
    • 19

    Partly cloudy

    • 12
    • 20

    Mostly sunny

    • 13
    • 22

    Sunny

    • 14
    • 25

    Mostly sunny

    • 16
    • 25

    Shower or two

    • 12
    • 18

    Showers

Today 10 Sep Wollongong

Partly cloudy. Slight chance of a shower in the early morning. Winds south to southwesterly 25 to 35 km/h.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Southerly 15 to 25 knots.
Seas
1.5 to 2.5 metres, decreasing to 1 metre later in the evening.
1st Swell
Southerly 2 to 2.5 metres.
Weather
Partly cloudy. 60% chance of showers.
Caution
Large and powerful surf conditions are expected to be hazardous for coastal activities such as crossing bars by boat and rock fishing.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Thirroul Beach Temperature Statistics View More

September Temperature

Bellambi (5km)

  • Lowest 9 September, 2026

    11.4 °C

  • Average September

    17.8 °C

  • Highest 5 September, 2026

    30.7 °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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