Macarthur Square Weather Forecast
- 7
- 29
Mostly clear
- 10
- 33
Sunny
- 12
- 28
Becoming cloudy
- 14
- 23
Showers
- 10
- 25
Mostly sunny
- 11
- 26
Partly cloudy
- 11
- 28
Possible shower developing
Today 30 Sep Sydney
Mostly clear. Winds northeasterly 15 to 25 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
15.8 °CHighest 26 September, 2026
34.9 °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