Castlecrag Weather Forecast
- 18
- 29
Mostly sunny
- 21
- 32
Becoming windy. Partly cloudy
- 17
- 27
Partly cloudy
- 16
- 26
Shower or two
- 15
- 23
Possible shower
- 15
- 22
Sunny
- 15
- 27
Sunny
Today 28 Nov Sydney
Mostly sunny. Winds southerly 15 to 20 km/h becoming light before dawn then becoming east to northeasterly 25 to 35 km/h in the middle of the day.
Sydney Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- South to southeasterly 10 to 15 knots becoming variable below 10 knots in the early morning then becoming northeasterly 15 to 20 knots in the middle of the day.
- Seas
- Below 0.5 metres.
- Weather
- Mostly sunny.
Castlecrag Temperature Statistics View More
November Temperature
Sydney (Observatory Hill) (7km)
Lowest 12 November, 2025
11.4 °CAverage November
20.5 °CHighest 16 November, 2025
31.5 °C
Climate (2020–Present)
Sydney (Observatory Hill) (7km)
Average Low 2020–2025
14.7 °CAverage 2020–2025
18.3 °CAverage High 2020–2025
23.4 °C