Narellan Weather Forecast
- 9
- 22
Partly cloudy
- 7
- 26
Mostly sunny
- 11
- 31
Shower or two
- 12
- 28
Partly cloudy
- 13
- 33
Shower or two
- 15
- 23
Showers
- 11
- 22
Shower or two
Today 8 Oct Sydney
Partly cloudy. Slight chance of a shower. Winds south to southwesterly 15 to 20 km/h tending south to southeasterly in the early afternoon then becoming light in the evening.
Narellan Temperature Statistics View More
October Temperature
Campbelltown (Mount Annan) (4 km)
Lowest 1 October, 2026
8.9 °CAverage October
17.8 °CHighest 1 October, 2026
31.2 °C
Climate (2021–2026)
Campbelltown (Mount Annan) (4 km)
Average Low 2021–2026
11.2 °CAverage 2021–2026
16.8 °CAverage High 2021–2026
24.1 °C