Thirroul Weather Forecast

    • 20
    • 25

    Shower or two

    • 20
    • 25

    Showers. Storm developing

    • 19
    • 25

    Showers increasing

    • 19
    • 23

    Rain. Possible storm

    • 19
    • 22

    Showers. Possible storm

    • 19
    • 23

    Showers

    • 20
    • 23

    Shower or two

Today 14 Jan Wollongong

Cloudy. High chance of showers. The chance of a thunderstorm. Winds northeasterly 25 to 35 km/h decreasing to 15 to 25 km/h in the late evening.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Northeasterly 15 to 20 knots, reaching up to 25 knots south of Point Perpendicular in the evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2 metres south of Point Perpendicular.
1st Swell
Southerly below 1 metre.
Weather
Cloudy. 50% chance of showers. The chance of a thunderstorm.
Weather Situation
A weak ridge lies over the New South Wales coast, maintaining an onshore east to northeasterly airstream. Winds will increase fresh to strong on Thursday, before a trough enters the south coast and develops into a low pressure system on Friday, bringing fresh to strong southeasterly winds in its wake as it tracks north. Then, a high pressure system will move into the south Tasman Sea, maintaining fresh to strong southeasterly winds over coastal waters.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Thirroul Temperature Statistics View More

January Temperature

Bellambi (6km)

  • Lowest 1 January, 2026

    16.3 °C

  • Average January

    21.7 °C

  • Highest 10 January, 2026

    41.9 °C

Climate (2021–Present)

Bellambi (6km)

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  • Average Low 2021–2026

    15 °C

  • Average 2021–2026

    18 °C

  • Average High 2021–2026

    21.8 °C
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