Blacktown Weather Forecast
- 13
- 24
Mostly sunny
- 12
- 25
Sunny
- 15
- 26
Partly cloudy
- 15
- 27
Partly cloudy
- 15
- 29
Mostly sunny
- 17
- 29
Partly cloudy
- 17
- 29
Shower or two developing
Today 28 Mar Sydney
Mostly sunny. Winds southwesterly 15 to 25 km/h tending southerly 20 to 30 km/h in the early afternoon then turning west to southwesterly 15 to 20 km/h in the late evening.
Blacktown Temperature Statistics View More
March Temperature
Horsley Park (10km)
Lowest 27 March, 2026
11.5 °CAverage March
21.7 °CHighest 11 March, 2026
33.3 °C
Climate (2021–Present)
Horsley Park (10km)
Average Low 2021–2026
12.3 °CAverage 2021–2026
17.3 °CAverage High 2021–2026
23.8 °C