Heckenberg Weather Forecast
- 16
- 23
Possible shower
- 15
- 21
Cloudy
- 16
- 27
Partly cloudy
- 15
- 33
Sunny
- 19
- 35
Shower or two developing
- 20
- 32
Shower or two
- 19
- 34
Shower or two
Today 15 Dec Sydney
Cloudy. Medium chance of showers, most likely this evening. Winds southerly 15 to 25 km/h tending southeasterly 20 to 30 km/h in the morning.
Heckenberg Temperature Statistics View More
December Temperature
Horsley Park (7km)
Lowest 3 December, 2025
9.6 °CAverage December
21.8 °CHighest 6 December, 2025
40.8 °C
Climate (2020–Present)
Horsley Park (7km)
Average Low 2020–2025
12.2 °CAverage 2020–2025
17.2 °CAverage High 2020–2025
23.6 °C