Galston Weather Forecast
- 9
- 22
Possible shower developing
- 6
- 18
Sunny
- 4
- 17
Sunny
- 4
- 17
Mostly sunny
- 5
- 18
Sunny
- 7
- 20
Mostly sunny
- 9
- 20
Shower or two
Today 3 Aug Sydney
Partly cloudy. The chance of morning fog in the outer west. Medium chance of showers in the afternoon and evening. Light winds becoming northwesterly 15 to 20 km/h in the middle of the day then becoming light in the late afternoon.
Galston Temperature Statistics View More
August Temperature
Parramatta North (Masons Drive) (15km)
Lowest 1 August, 2026
6 °CAverage August
11 °CHighest 1 August, 2026
16.2 °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