Cassie Rock Weather Forecast
- 19
- 27
Rain easing. Storm clearing
- 19
- 22
Partly cloudy
- 18
- 31
Possible storm
- 19
- 32
Shower or two
- 20
- 26
Sunny
- 18
- 24
Cloud clearing
- 19
- 25
Possible shower
Today 23 Nov Sydney
Partly cloudy. High chance of rain, most likely in the early morning. A thunderstorm likely in the morning and afternoon, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding in the afternoon and early evening. Light winds becoming south to southeasterly 15 to 20 km/h in the early afternoon.
Sydney Coastal Waters
Broken Bay to Port Hacking- Wind
- North to northeasterly 10 to 15 knots, reaching up to 20 knots offshore during the morning. Winds shifting south to southwesterly in the late evening.
- Seas
- 1 to 1.5 metres, decreasing to 1 metre around midday.
- 1st Swell
- Southeasterly 1 to 1.5 metres, tending southerly around 1 metre during the morning.
- Weather
- Partly cloudy. 80% chance of rain. A thunderstorm likely in the morning and afternoon.
Cassie Rock Temperature Statistics View More
November Temperature
Terrey Hills (10km)
Lowest 12 November, 2025
8.9 °CAverage November
18.9 °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