Cassie Rock Weather Forecast
- 17
- 26
Shower or two. Possible storm
- 19
- 22
Partly cloudy
- 18
- 24
Partly cloudy
- 20
- 30
Showers. Possible storm
- 20
- 22
Showers increasing
- 17
- 19
Showers
- 16
- 21
Showers
Today 11 Nov Sydney
Partly cloudy. Medium chance of showers, most likely in the morning and afternoon. The chance of a thunderstorm in the afternoon and early evening. Light winds becoming southerly 15 to 20 km/h in the late evening.
Sydney Coastal Waters
Broken Bay to Port Hacking- Wind
- North to northeasterly 10 to 15 knots turning east to southeasterly below 10 knots in the evening then tending south to southeasterly 10 to 15 knots in the late evening.
- Seas
- Below 1 metre.
- 1st Swell
- Southeasterly 1.5 metres, decreasing to around 1 metre around midday.
- Weather
- Partly cloudy. The chance of a thunderstorm during this afternoon and early evening.
- Weather Situation
- A trough moves north along the coast overnight tonight and Thursday with a southerly change in its wake. Winds will turn east to northeasterly later in the week as a new ridge builds over the coastal waters. A series of cold fronts will enter the state on the weekend, bringing another southerly change.
Cassie Rock Temperature Statistics View More
November Temperature
Terrey Hills (10 km)
Lowest 8 November, 2026
8.2 °CAverage November
17 °CHighest 7 November, 2026
28.4 °C
Climate (2021–2026)
Terrey Hills (10 km)
Average Low 2021–2026
13.6 °CAverage 2021–2026
17.1 °CAverage High 2021–2026
22 °C