Castle Hill Weather Forecast
- 5
- 17
Partly cloudy
- 9
- 21
Shower or two
- 8
- 18
Partly cloudy
- 6
- 17
Partly cloudy
- 9
- 17
Sunny
- 6
- 16
Sunny
- 7
- 16
Sunny
Today 5 Jul Sydney
Partly cloudy. The chance of morning fog in the outer west. Light winds.
Castle Hill Temperature Statistics View More
July Temperature
Parramatta North (Masons Drive) (7km)
Lowest 4 July, 2025
7 °CAverage July
13.1 °CHighest 3 July, 2025
18 °C
Climate (2020–Present)
Parramatta North (Masons Drive) (7km)
Average Low 2020–2025
12.9 °CAverage 2020–2025
17.6 °CAverage High 2020–2025
23.5 °C