Flat Rock Beach Weather Forecast
- 20
- 25
Showers
- 20
- 27
Showers
- 19
- 27
Shower or two
- 20
- 27
Shower or two
- 19
- 27
Shower or two
- 20
- 27
Partly cloudy
- 20
- 26
Partly cloudy
Today 19 Mar Sydney
Cloudy. Very high chance of rain. The chance of a thunderstorm in the afternoon and evening, possibly severe with heavy rain which may lead to flash flooding in the west. Light winds.
Sydney Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- Southeasterly below 10 knots becoming south to southwesterly in the evening.
- Seas
- Below 0.5 metres.
- Weather
- Cloudy. 80% chance of showers. The chance of a thunderstorm.
- Weather Situation
- A high over the Tasman Sea extends a weak ridge over northern coastal waters, while a trough has stalled about the Hunter coast. A weak ridge will extend across Victoria during the weekend.
Flat Rock Beach Temperature Statistics View More
March Temperature
Sydney (Observatory Hill) (8km)
Lowest 14 March, 2026
16.1 °CAverage March
22.8 °CHighest 17 March, 2026
30.7 °C
Climate (2021–Present)
Sydney (Observatory Hill) (8km)
Average Low 2021–2026
14.7 °CAverage 2021–2026
18.3 °CAverage High 2021–2026
23.5 °C