Castle Hill Weather Forecast
- 11
- 19
Partly cloudy
- 8
- 19
Sunny
- 8
- 19
Sunny
- 8
- 19
Shower or two
- 9
- 20
Possible shower
- 10
- 21
Shower or two
- 13
- 21
Shower or two
Today 5 Jun Sydney
Partly cloudy. Slight chance of a shower this morning. Winds westerly 15 to 25 km/h turning southwesterly in the morning.
Castle Hill Temperature Statistics View More
June Temperature
Parramatta North (Masons Drive) (7km)
Lowest 1 June, 2026
6 °CAverage June
14.9 °CHighest 3 June, 2026
21.5 °C
Climate (2021–Present)
Parramatta North (Masons Drive) (7km)
Average Low 2021–2026
13.2 °CAverage 2021–2026
17.5 °CAverage High 2021–2026
23.6 °C