Macarthur Square Weather Forecast
- 13
- 26
Mostly clear
- 12
- 31
Partly cloudy
- 13
- 34
Mostly sunny
- 13
- 21
Showers
- 10
- 17
Shower or two
- 9
- 21
Possible morning shower
- 7
- 25
Mostly sunny
Today 24 Sep Sydney
Clear. Winds northeasterly 20 to 30 km/h becoming light in the late evening.
Macarthur Square Temperature Statistics View More
September Temperature
Campbelltown (Mount Annan) (6km)
Lowest 18 September, 2026
2.8 °CAverage September
15.5 °CHighest 20 September, 2026
32.9 °C
Climate (2021–2026)
Campbelltown (Mount Annan) (6km)
Average Low 2021–2026
11.2 °CAverage 2021–2026
16.7 °CAverage High 2021–2026
24.1 °C