Castle Hill Weather Forecast
- 19
- 32
Showers. Storm developing
- 17
- 21
Showers. Possible storm
- 14
- 18
Showers
- 13
- 22
Shower or two
- 12
- 24
Partly cloudy
- 14
- 25
Partly cloudy
- 15
- 26
Shower or two
Today 14 Nov Sydney
Partly cloudy. Very high chance of showers, most likely during this afternoon and evening. A thunderstorm likely, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding. Light winds becoming northwest to northeasterly 15 to 20 km/h in the early afternoon then tending southeast to southwesterly in the late evening.
Castle Hill Temperature Statistics View More
November Temperature
Parramatta North (Masons Drive) (7 km)
Lowest 8 November, 2026
9.5 °CAverage November
19.8 °CHighest 7 November, 2026
30.4 °C
Climate (2021–2026)
Parramatta North (Masons Drive) (7 km)
Average Low 2021–2026
13.3 °CAverage 2021–2026
17.5 °CAverage High 2021–2026
23.7 °C