Blacktown Weather Forecast
- 7
- 20
Clear
- 7
- 20
Sunny
- 9
- 17
Partly cloudy
- 9
- 17
Showers
- 11
- 18
Showers
- 10
- 18
Shower or two
- 11
- 19
Possible shower
Today 13 Jul Sydney
Clear. Light winds.
Blacktown Temperature Statistics View More
July Temperature
Horsley Park (10km)
Lowest 4 July, 2026
3.3 °CAverage July
12.6 °CHighest 2 July, 2026
22.2 °C
Climate (2021–2026)
Horsley Park (10km)
Average Low 2021–2026
12.4 °CAverage 2021–2026
17.4 °CAverage High 2021–2026
23.8 °C