Galston Weather Forecast
- 13
- 22
Partly cloudy
- 10
- 21
Sunny
- 10
- 19
Possible shower
- 10
- 23
Sunny
- 13
- 21
Showers
- 13
- 19
Shower or two
- 10
- 19
Partly cloudy
Today 21 Aug Sydney
Partly cloudy. High chance of showers, becoming less likely this afternoon. Winds north to northwesterly 15 to 20 km/h becoming light in the middle of the day.
Galston Temperature Statistics View More
August Temperature
Parramatta North (Masons Drive) (15km)
Lowest 6 August, 2026
3 °CAverage August
12.2 °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