Glen Alpine Weather Forecast
- 14
- 29
Shower or two developing
- 11
- 19
Shower or two
- 12
- 23
Shower or two
- 13
- 26
Partly cloudy
- 11
- 31
Sunny
- 13
- 31
Possible shower
- 13
- 20
Shower or two
Today 21 Sep Sydney
Sunny morning. Medium chance of showers in the afternoon and evening. The chance of a thunderstorm in the outer west in the afternoon. Winds north to northwesterly 15 to 25 km/h shifting south to southeasterly 25 to 40 km/h during the morning.
Glen Alpine Temperature Statistics View More
September Temperature
Campbelltown (Mount Annan) (3km)
Lowest 9 September, 2026
3.7 °CAverage September
15.4 °CHighest 5 September, 2026
32 °C
Climate (2021–2026)
Campbelltown (Mount Annan) (3km)
Average Low 2021–2026
11.2 °CAverage 2021–2026
16.7 °CAverage High 2021–2026
24.1 °C