Castle Hill Weather Forecast
- 18
- 30
Sunny
- 19
- 36
Mostly sunny
- 20
- 33
Partly cloudy
- 21
- 34
Possible storm
- 22
- 29
Shower or two
- 21
- 28
Shower or two
- 20
- 29
Shower or two
Today 4 Feb Sydney
Sunny. Light winds becoming northerly 15 to 20 km/h in the morning then tending northeasterly 20 to 30 km/h in the middle of the day.
Castle Hill Temperature Statistics View More
February Temperature
Parramatta North (Masons Drive) (7km)
Lowest 3 February, 2026
16 °CAverage February
22.5 °CHighest 1 February, 2026
29.6 °C
Climate (2021–Present)
Parramatta North (Masons Drive) (7km)
Average Low 2021–2026
13 °CAverage 2021–2026
17.5 °CAverage High 2021–2026
23.5 °C