Thirroul Weather Forecast
- 9
- 20
Sunny
- 11
- 19
Partly cloudy
- 9
- 19
Sunny
- 10
- 20
Sunny
- 11
- 16
Partly cloudy
- 10
- 16
Possible shower
- 10
- 17
Shower or two
Today 25 Jul Wollongong
Sunny. Winds westerly 15 to 20 km/h becoming light in the middle of the day then becoming westerly 15 to 25 km/h in the late afternoon.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Westerly 15 to 20 knots.
- Seas
- 1 to 1.5 metres, decreasing to 1 metre during the afternoon.
- 1st Swell
- Southerly 2 to 3 metres.
- Weather
- Sunny.
- Weather Situation
- Fresh south to southwesterly airflow will continue today in the wake of a cold front moving across the Tasman Sea. Winds are expected to ease and tend west to southwesterly over the weekend as a high pressure ridge moves over the region. The high is forecast to enter the Tasman Sea during Monday, turning the winds northerly ahead of the next cold front crossing the coastal waters during mid next week.
Thirroul Temperature Statistics View More
July Temperature
Bellambi (6km)
Lowest 24 July, 2026
8.5 °CAverage July
14.2 °CHighest 2 July, 2026
21.3 °C
Climate (2021–2026)
Bellambi (6km)
Average Low 2021–2026
15.1 °CAverage 2021–2026
18.1 °CAverage High 2021–2026
21.8 °C