Galston Weather Forecast
- 9
- 17
Mostly clear
- 9
- 19
Partly cloudy
- 10
- 22
Partly cloudy
- 11
- 24
Sunny
- 12
- 29
Mostly sunny
- 16
- 26
Shower or two
- 12
- 18
Possible shower
Today 10 Sep Sydney
Mostly clear. Winds south to southeasterly 15 to 25 km/h becoming light in the evening.
Galston Temperature Statistics View More
September Temperature
Parramatta North (Masons Drive) (15km)
Lowest 1 September, 2026
7 °CAverage September
18.2 °CHighest 5 September, 2026
32.2 °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