St Marys South Weather Forecast
- 16
- 22
Shower or two
- 17
- 32
Showers easing. Storm
- 17
- 26
Shower or two
- 16
- 35
Partly cloudy
- 18
- 33
Shower or two
- 16
- 31
Sunny
- 15
- 31
Possible shower
Today 22 Nov Sydney
Cloudy. High chance of showers. Winds east to southeasterly 15 to 25 km/h becoming light in the late evening.
St Marys South Temperature Statistics View More
November Temperature
Horsley Park (11km)
Lowest 12 November, 2025
6.6 °CAverage November
19.6 °CHighest 8 November, 2025
35.2 °C
Climate (2020–Present)
Horsley Park (11km)
Average Low 2020–2025
12.2 °CAverage 2020–2025
17.2 °CAverage High 2020–2025
23.6 °C