Galston Weather Forecast
- 13
- 21
Partly cloudy
- 14
- 25
Partly cloudy
- 14
- 29
Mostly sunny
- 15
- 33
Mostly sunny
- 15
- 20
Shower or two
- 13
- 20
Shower or two
- 12
- 22
Partly cloudy
Today 23 Sep Sydney
Cloudy. Medium chance of showers, becoming less likely in the late afternoon and evening. Winds easterly 20 to 30 km/h turning northeasterly 15 to 25 km/h in the evening.
Galston Temperature Statistics View More
September Temperature
Parramatta North (Masons Drive) (15km)
Lowest 18 September, 2026
6 °CAverage September
17.9 °CHighest 20 September, 2026
33.3 °C
Climate (2021–2026)
Parramatta North (Masons Drive) (15km)
Average Low 2021–2026
13.3 °CAverage 2021–2026
17.5 °CAverage High 2021–2026
23.7 °C