Galston Weather Forecast
- 9
- 22
Partly cloudy
- 9
- 28
Sunny
- 14
- 31
Sunny
- 17
- 29
Shower or two developing
- 15
- 23
Showers
- 12
- 23
Possible shower
- 12
- 23
Partly cloudy
Today 29 Sep Sydney
Mostly sunny. Winds northeasterly 15 to 25 km/h tending northerly 15 to 20 km/h 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