Thirroul Beach Weather Forecast
- 14
- 22
Sunny
- 15
- 24
Sunny
- 16
- 25
Showers. Possible storm
- 18
- 24
Shower or two. Possible storm
- 15
- 23
Shower or two
- 17
- 26
Shower or two
- 17
- 26
Shower or two
Today 29 Oct Wollongong
Sunny. Light winds becoming southeasterly 15 to 25 km/h in the morning then becoming light in the evening.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- West to southwesterly 10 to 15 knots turning south to southeasterly during the morning. Winds reaching up to 20 knots offshore south of Port Kembla in the late morning and afternoon.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres offshore during the morning.
- 1st Swell
- Southerly 2 to 3 metres.
- Weather
- Sunny.
- Weather Situation
- A high pressure ridge building across the state will become the dominant feature over the coastal waters till the end of this week. A trough is forecast to cross the coastal waters during the weekend, bringing a southerly wind change in its wake.
Thirroul Beach Temperature Statistics View More
October Temperature
Bellambi (5 km)
Lowest 9 October, 2026
11.6 °CAverage October
18.3 °CHighest 12 October, 2026
33.2 °C
Climate (2021–2026)
Bellambi (5 km)
Average Low 2021–2026
15.1 °CAverage 2021–2026
18.1 °CAverage High 2021–2026
21.8 °C