Cassie Rock Weather Forecast
- 21
- 23
Showers
- 21
- 24
Showers
- 21
- 25
Possible shower
- 21
- 26
Partly cloudy
- 21
- 29
Mostly sunny
- 21
- 25
Shower or two
- 19
- 23
Shower or two
Today 8 Mar Sydney
Cloudy. Very high chance of showers. The chance of a thunderstorm during the morning and afternoon, possibly severe with heavy rain which may lead to flash flooding in the morning and early afternoon. Winds south to southeasterly 20 to 30 km/h.
Sydney Coastal Waters
Broken Bay to Port Hacking- Wind
- Southerly 15 to 20 knots becoming southeasterly in the middle of the day.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres during the afternoon.
- 1st Swell
- Southerly around 1 metre, increasing to 1 to 1.5 metres during the afternoon.
- Weather
- Cloudy. 95% chance of showers. The chance of a thunderstorm during the morning and afternoon.
- Weather Situation
- A weakening ridge of high pressure over the northern coast directs an east to northeasterly flow, while a slow moving trough sits over central parts of the coast. Winds over the southern and central coastal waters will continue fresh south to southeasterly during Sunday, before weakening and gradually turning east to northeasterly early next week as a high pressure system slips south and extends a ridge over the coastal waters early next week. Meanwhile, a low pressure system will deepen off the Gold Coast on Sunday, and drive a fresh southeasterly flow to the northern coast through early next week.
Cassie Rock Temperature Statistics View More
March Temperature
Terrey Hills (10km)
Lowest 1 March, 2026
19.4 °CAverage March
22.7 °CHighest 4 March, 2026
29.9 °C
Climate (2021–Present)
Terrey Hills (10km)
Average Low 2021–2026
13.4 °CAverage 2021–2026
17 °CAverage High 2021–2026
21.9 °C