Glen Alpine Weather Forecast
- 13
- 20
Mostly clear
- 10
- 24
Partly cloudy
- 11
- 24
Partly cloudy
- 10
- 26
Cloud clearing
- 10
- 30
Sunny
- 14
- 30
Partly cloudy
- 14
- 28
Possible shower
Today 26 Dec Sydney
Partly cloudy. Winds southeasterly 25 to 40 km/h decreasing to 20 to 30 km/h in the evening then turning southerly 15 to 25 km/h in the late evening.
Glen Alpine Temperature Statistics View More
December Temperature
Campbelltown (Mount Annan) (3km)
Lowest 1 December, 2025
7.4 °CAverage December
22.4 °CHighest 19 December, 2025
42.2 °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