Hornsby Weather Forecast
- 13
- 21
Possible shower
- 13
- 22
Possible shower
- 13
- 23
Possible shower
- 13
- 23
Partly cloudy
- 12
- 24
Mostly sunny
- 13
- 24
Possible shower
- 13
- 23
Shower or two
Today 22 Apr Sydney
Partly cloudy. Medium chance of showers, most likely in the morning. Winds south to southwesterly 15 to 20 km/h tending south to southeasterly 15 to 25 km/h in the middle of the day then becoming light in the late evening.
Hornsby Temperature Statistics View More
April Temperature
Terrey Hills (12km)
Lowest 19 April, 2026
9 °CAverage April
17.8 °CHighest 7 April, 2026
29.4 °C
Climate (2021–Present)
Terrey Hills (12km)
Average Low 2021–2026
13.4 °CAverage 2021–2026
17 °CAverage High 2021–2026
21.9 °C