Hornsby Heights Weather Forecast
- 22
- 30
Showers. Storm
- 19
- 24
Showers
- 19
- 25
Showers
- 18
- 27
Possible shower
- 18
- 29
Partly cloudy
- 19
- 32
Mostly sunny
- 20
- 29
Shower or two
Today 7 Mar Sydney
Cloudy. High chance of showers. A thunderstorm likely, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding. Winds south to southeasterly 15 to 20 km/h becoming light in the late afternoon.
Hornsby Heights Temperature Statistics View More
March Temperature
Terrey Hills (12km)
Lowest 1 March, 2026
19.4 °CAverage March
22.5 °CHighest 4 March, 2026
29.9 °C
Climate (2021–Present)
Terrey Hills (12km)
Average Low 2021–2026
13.4 °CAverage 2021–2026
17 °CAverage High 2021–2026
21.9 °C