Cassie Rock Weather Forecast
- 20
- 35
Becoming windy. Partly cloudy
- 21
- 30
Sunny
- 19
- 27
Mostly sunny
- 19
- 31
Becoming windy. Partly cloudy
- 18
- 25
Partly cloudy
- 16
- 26
Mostly sunny
- 16
- 21
Partly cloudy
Today 26 Nov Sydney
Mostly sunny. Slight chance of a shower in the morning and early afternoon. The chance of a thunderstorm during the morning and afternoon. Winds north to northwesterly 15 to 25 km/h turning westerly 35 to 50 km/h in the late morning.
Sydney Coastal Waters
Broken Bay to Port Hacking- Wind
- North to northwesterly 15 to 20 knots tending northwest to southwesterly in the evening then tending southeast to southwesterly 10 to 15 knots in the late evening.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres during the morning.
- 1st Swell
- Southeasterly 1 to 1.5 metres, decreasing to around 1 metre during the afternoon, then tending easterly 1 to 1.5 metres by early evening.
- Weather
- Mostly sunny. The chance of a thunderstorm in the early afternoon.
- Weather Situation
- North to northwesterly winds are forecast to prevail over the coming days due to a weak high pressure ridge while a series of troughs and fronts brushing the southern and central parts of the coast will bring brief southerly wind changes in their wake.
Cassie Rock Temperature Statistics View More
November Temperature
Terrey Hills (10km)
Lowest 12 November, 2025
8.9 °CAverage November
19 °CHighest 8 November, 2025
33.3 °C
Climate (2020–Present)
Terrey Hills (10km)
Average Low 2020–2025
13.4 °CAverage 2020–2025
16.9 °CAverage High 2020–2025
21.8 °C