Smithfield Weather Forecast
- 12
- 33
Clear
- 16
- 29
Shower or two developing
- 12
- 19
Shower or two
- 13
- 23
Shower or two
- 14
- 26
Partly cloudy
- 13
- 30
Sunny
- 14
- 31
Possible late shower
Today 20 Sep Sydney
Clear. Winds westerly 15 to 25 km/h turning northwesterly 15 to 20 km/h in the evening.
Smithfield Temperature Statistics View More
September Temperature
Horsley Park (7km)
Lowest 18 September, 2026
5.2 °CAverage September
15.9 °CHighest 5 September, 2026
32.3 °C
Climate (2021–2026)
Horsley Park (7km)
Average Low 2021–2026
12.5 °CAverage 2021–2026
17.4 °CAverage High 2021–2026
23.8 °C