Hornsby Heights Weather Forecast
- 7
- 17
Sunny
- 9
- 15
Shower or two
- 11
- 15
Showers
- 10
- 17
Shower or two
- 8
- 17
Mostly sunny
- 8
- 16
Shower or two
- 8
- 16
Shower or two
Today 4 Jul Sydney
Sunny. Winds westerly 15 to 20 km/h becoming light in the morning.
Hornsby Heights Temperature Statistics View More
July Temperature
Terrey Hills (12km)
Lowest 1 July, 2026
11.1 °CAverage July
15.8 °CHighest 2 July, 2026
21.1 °C
Climate (2021–2026)
Terrey Hills (12km)
Average Low 2021–2026
13.5 °CAverage 2021–2026
17.1 °CAverage High 2021–2026
21.9 °C