Galston Weather Forecast
- 10
- 28
Mostly clear
- 14
- 31
Sunny
- 16
- 28
Partly cloudy
- 16
- 24
Shower or two
- 14
- 26
Mostly sunny
- 15
- 25
Partly cloudy
- 15
- 27
Possible shower
Today 30 Sep Sydney
Mostly clear. Winds northeasterly 15 to 25 km/h becoming light in the late evening.
Galston Temperature Statistics View More
September Temperature
Parramatta North (Masons Drive) (15km)
Lowest 18 September, 2026
6 °CAverage September
18.1 °CHighest 26 September, 2026
34.5 °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