Cassie Rock Weather Forecast
- 13
- 20
Shower or two
- 15
- 21
Shower or two
- 17
- 22
Showers easing then sunny
- 14
- 19
Mostly sunny
- 12
- 18
Sunny
- 11
- 15
Shower or two
- 13
- 16
Showers
Today 30 Jun Sydney
Partly cloudy. Patchy morning fog in the west. High chance of showers, most likely in the evening. Light winds becoming northerly 15 to 20 km/h in the early afternoon.
Sydney Coastal Waters
Broken Bay to Port Hacking- Wind
- Northerly 15 to 20 knots, reaching up to 25 knots offshore during the morning and early afternoon.
- Seas
- 1 to 2 metres.
- 1st Swell
- Southerly around 1 metre.
- Weather
- Partly cloudy. 70% chance of showers. The chance of a thunderstorm offshore in the evening.
Cassie Rock Temperature Statistics View More
June Temperature
Terrey Hills (10km)
Lowest 24 June, 2026
6.2 °CAverage June
13.7 °CHighest 10 June, 2026
21.3 °C
Climate (2021–2026)
Terrey Hills (10km)
Average Low 2021–2026
13.5 °CAverage 2021–2026
17.1 °CAverage High 2021–2026
21.9 °C