Campbelltown Weather Forecast
- 19
- 25
Cloudy
- 15
- 31
Partly cloudy
- 15
- 38
Sunny
- 17
- 28
Partly cloudy
- 15
- 21
Shower or two
- 15
- 24
Shower or two
- 15
- 30
Shower or two
Today 7 Dec Sydney
Cloudy. Slight chance of a shower. Winds southeasterly 25 to 35 km/h decreasing to 15 to 20 km/h in the late evening.
Campbelltown Temperature Statistics View More
December Temperature
Campbelltown (Mount Annan) (3km)
Lowest 1 December, 2025
7.4 °CAverage December
20.8 °CHighest 5 December, 2025
38.8 °C
Climate (2020–Present)
Campbelltown (Mount Annan) (3km)
Average Low 2020–2025
10.9 °CAverage 2020–2025
16.5 °CAverage High 2020–2025
23.9 °C