Flatrock Beach Weather Forecast
- 10
- 18
Mostly clear
- 8
- 18
Sunny day. Late shower or two
- 13
- 17
Shower or two
- 12
- 16
Showers
- 11
- 16
Showers
- 10
- 16
Shower or two
- 10
- 17
Shower or two
Today 13 Aug South Coast
Mostly clear. Winds south to southwesterly 15 to 20 km/h becoming light in the evening.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Southeast to southwesterly 10 to 15 knots becoming variable about 10 knots in the evening then becoming northwest to southwesterly 10 to 15 knots in the late evening.
- Seas
- Around 1 metre, decreasing below 0.5 metres later in the evening.
- 1st Swell
- Southerly 2 to 2.5 metres.
- Weather
- Mostly clear.
- Weather Situation
- Fresh southwesterly winds today behind a trough that is moving into the Tasman Sea. Then, a high pressure system moving over South Australia is expected to drift towards Tasmania later in the week, directing onshore south to southeasterly winds over the coastal waters.
Flatrock Beach Temperature Statistics View More
August Temperature
Ulladulla (14km)
Lowest 8 August, 2026
7.3 °CAverage August
13.2 °CHighest 3 August, 2026
21 °C
Climate (2021–2026)
Ulladulla (14km)
Average Low 2021–2026
13.8 °CAverage 2021–2026
17.1 °CAverage High 2021–2026
20.9 °C