Flatrock Beach Weather Forecast
- 18
- 22
Showers. Heavy falls possible
- 18
- 19
Rain. Windy
- 18
- 20
Rain
- 18
- 23
Shower or two
- 19
- 23
Shower or two
- 18
- 23
Shower or two
- 17
- 23
Partly cloudy
Today 16 Jan South Coast
Cloudy. Very high chance of rain. The chance of a thunderstorm. Damaging winds and heavy rain which may lead to flash flooding possible. Winds south to southeasterly 25 to 40 km/h. Overnight temperatures falling to between 14 and 18 with daytime temperatures reaching between 14 and 21.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- North to northeasterly 25 to 35 knots shifting southwesterly 20 to 30 knots early in the morning then tending southeast to southwesterly 25 to 35 knots in the early afternoon.
- Seas
- 1.5 to 2.5 metres.
- 1st Swell
- Northeasterly around 1 metre inshore, increasing to 2 to 3 metres during the morning, increasing to 3 to 4 metres offshore south of Point Perpendicular during the afternoon.
- Weather
- Partly cloudy. 90% chance of showers. The chance of a thunderstorm.
- Caution
- Large and powerful surf conditions are expected to be hazardous for coastal activities such as crossing bars by boat and rock fishing.
Flatrock Beach Temperature Statistics View More
January Temperature
Ulladulla (14km)
Lowest 2 January, 2026
12.9 °CAverage January
20.8 °CHighest 10 January, 2026
41.4 °C
Climate (2021–Present)
Ulladulla (14km)
Average Low 2021–2026
13.7 °CAverage 2021–2026
17 °CAverage High 2021–2026
20.8 °C