Galston Weather Forecast
- 9
- 19
Clear
- 9
- 19
Mostly sunny
- 6
- 19
Sunny
- 10
- 17
Shower or two
- 10
- 17
Showers
- 10
- 17
Showers
- 9
- 18
Showers
Today 12 Aug Sydney
Clear. Winds westerly 15 to 20 km/h becoming light in the evening then becoming westerly 15 to 20 km/h in the late evening.
Galston Temperature Statistics View More
August Temperature
Parramatta North (Masons Drive) (15km)
Lowest 6 August, 2026
3 °CAverage August
11.5 °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