Narellan Weather Forecast
- 8
- 26
Mostly sunny
- 8
- 27
Shower or two
- 11
- 27
Sunny
- 7
- 18
Mostly sunny
- 6
- 19
Partly cloudy
- 4
- 26
Sunny
- 8
- 31
Sunny
Today 13 Sep Sydney
Mostly sunny day. The chance of smoke haze at night. Winds northeasterly 15 to 25 km/h becoming light in the late evening.
Narellan Temperature Statistics View More
September Temperature
Campbelltown (Mount Annan) (4km)
Lowest 9 September, 2026
3.7 °CAverage September
14.8 °CHighest 5 September, 2026
32 °C
Climate (2021–2026)
Campbelltown (Mount Annan) (4km)
Average Low 2021–2026
11.2 °CAverage 2021–2026
16.7 °CAverage High 2021–2026
24 °C