Flatrock Beach Weather Forecast
- 10
- 19
Mostly clear
- 12
- 20
Possible shower
- 14
- 20
Shower or two
- 14
- 21
Shower or two
- 13
- 21
Partly cloudy
- 13
- 22
Mostly sunny
- 13
- 23
Mostly sunny
Today 19 Apr South Coast
Mostly clear. Winds south to southeasterly 15 to 20 km/h becoming light in the evening.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Southerly 15 to 20 knots.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2 metres offshore north of Port Kembla.
- 1st Swell
- Southerly 2.5 to 3 metres inshore, increasing to 3 to 4 metres offshore.
- Weather
- Partly cloudy.
- Caution
- Large and powerful surf conditions for the rest of the day are expected to be hazardous for coastal activities such as crossing bars by boat and rock fishing.
- Weather Situation
- Southerly winds will be maintained during the weekend as a high pressure system near Victoria extends a ridge over the coastal waters. From Monday, winds should gradually turn southeasterly as the high moves gradually eastwards over the Tasman Sea.
Flatrock Beach Temperature Statistics View More
April Temperature
Ulladulla (14km)
Lowest 18 April, 2026
7.8 °CAverage April
18.4 °CHighest 7 April, 2026
29.5 °C
Climate (2021–Present)
Ulladulla (14km)
Average Low 2021–2026
13.8 °CAverage 2021–2026
17 °CAverage High 2021–2026
20.9 °C