Narellan Weather Forecast
- 11
- 18
Showers
- 12
- 22
Showers
- 13
- 25
Partly cloudy
- 12
- 30
Mostly sunny
- 12
- 33
Partly cloudy
- 12
- 23
Cloudy
- 12
- 26
Partly cloudy
Today 22 Sep Sydney
Cloudy. Very high chance of showers. Winds east to southeasterly 15 to 25 km/h.
Narellan Temperature Statistics View More
September Temperature
Campbelltown (Mount Annan) (4km)
Lowest 18 September, 2026
2.8 °CAverage September
15.6 °CHighest 20 September, 2026
32.9 °C
Climate (2021–2026)
Campbelltown (Mount Annan) (4km)
Average Low 2021–2026
11.2 °CAverage 2021–2026
16.7 °CAverage High 2021–2026
24.1 °C