Thirroul Weather Forecast

    • 13
    • 21

    Possible shower

    • 14
    • 22

    Possible shower

    • 15
    • 23

    Partly cloudy

    • 15
    • 24

    Partly cloudy

    • 16
    • 23

    Possible shower

    • 17
    • 25

    Partly cloudy

    • 17
    • 27

    Possible shower

Today 18 Oct Wollongong

Partly cloudy. Medium chance of showers, becoming less likely in the afternoon. The chance of a thunderstorm in the afternoon and early evening. Winds east to northeasterly 15 to 25 km/h turning north to northwesterly 15 to 20 km/h in the late evening.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Variable about 10 knots becoming northeasterly 10 to 15 knots in the middle of the day. Winds reaching up to 20 knots offshore south of Point Perpendicular in the late evening.
Seas
Below 1 metre.
1st Swell
Southeasterly 1 to 1.5 metres, decreasing to around 1 metre by early evening.
Weather
Partly cloudy. 50% chance of showers. The chance of a thunderstorm inshore in the afternoon and early evening.
Weather Situation
Easterly winds will gradually shift northeasterly along New South Wales Coastal Waters over the weekend as a slow-moving high pressure system over the southern Tasman Sea drifts eastward.
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Thirroul Temperature Statistics View More

October Temperature

Bellambi (6 km)

  • Lowest 9 October, 2026

    11.6 °C

  • Average October

    18.1 °C

  • Highest 12 October, 2026

    33.2 °C

Climate (2021–2026)

Bellambi (6 km)

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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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