Hornsby Heights Weather Forecast
- 4
- 17
Mostly clear
- 6
- 15
Shower or two
- 6
- 18
Sunny
- 4
- 17
Partly cloudy
- 8
- 18
Partly cloudy
- 7
- 19
Mostly sunny
- 9
- 20
Shower or two
Today 17 Jul Sydney
Mostly clear. Light winds.
Hornsby Heights Temperature Statistics View More
July Temperature
Terrey Hills (12km)
Lowest 16 July, 2025
4.8 °CAverage July
11.7 °CHighest 6 July, 2025
19.9 °C
Climate (2020–Present)
Terrey Hills (12km)
Average Low 2020–2025
13.4 °CAverage 2020–2025
16.9 °CAverage High 2020–2025
21.7 °C