Thirroul Beach Weather Forecast
- 19
- 23
Shower or two
- 19
- 24
Shower or two
- 18
- 27
Sunny
- 20
- 32
Possible shower developing
- 20
- 24
Shower or two
- 21
- 26
Cloudy
- 21
- 28
Partly cloudy
Today 15 Feb Wollongong
Partly cloudy. Medium chance of showers. Light winds becoming easterly 15 to 20 km/h in the early afternoon then becoming light in the late afternoon.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Easterly 10 to 15 knots.
- Seas
- Below 1 metre.
- 1st Swell
- Southerly around 1 metre inshore, increasing to 1 to 1.5 metres offshore north of Port Kembla.
- Weather
- Partly cloudy. 50% chance of showers.
- Weather Situation
- A high pressure system over the southern Tasman Sea will extend a ridge along the New South Wales coast for the coming days. Winds are forecast to turn north to northeasterly on Tuesday, ahead of an approaching cold front and trough.
Thirroul Beach Temperature Statistics View More
February Temperature
Bellambi (5km)
Lowest 3 February, 2026
15.3 °CAverage February
21.7 °CHighest 9 February, 2026
27.3 °C
Climate (2021–Present)
Bellambi (5km)
Average Low 2021–2026
15 °CAverage 2021–2026
18 °CAverage High 2021–2026
21.8 °C