Galston Weather Forecast
- 10
- 19
Mostly clear
- 8
- 20
Partly cloudy
- 10
- 23
Possible shower developing
- 12
- 21
Showers
- 11
- 21
Partly cloudy
- 9
- 19
Partly cloudy
- 9
- 22
Partly cloudy
Today 18 Aug Sydney
Partly cloudy. Winds easterly 15 to 20 km/h becoming light in the late afternoon.
Galston Temperature Statistics View More
August Temperature
Parramatta North (Masons Drive) (15km)
Lowest 6 August, 2026
3 °CAverage August
12.1 °CHighest 3 August, 2026
21.8 °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