Gregory Hills Weather Forecast
- 14
- 30
Shower or two
- 12
- 24
Shower or two clearing
- 10
- 30
Possible shower
- 16
- 28
Shower or two
- 10
- 29
Sunny
- 13
- 29
Sunny
- 9
- 26
Possible shower
Today 6 Oct Sydney
Cloudy. High chance of showers, most likely later tonight. Winds south to southeasterly 20 to 30 km/h becoming light in the late evening.
Gregory Hills Temperature Statistics View More
October Temperature
Campbelltown (Mount Annan) (3km)
Lowest 2 October, 2025
5.6 °CAverage October
16.6 °CHighest 1 October, 2025
25.4 °C
Climate (2020–Present)
Campbelltown (Mount Annan) (3km)
Average Low 2020–2025
10.9 °CAverage 2020–2025
16.5 °CAverage High 2020–2025
23.8 °C