Galston Weather Forecast
- 15
- 26
Possible late shower
- 10
- 17
Partly cloudy
- 8
- 19
Mostly sunny
- 7
- 24
Sunny
- 10
- 29
Sunny
- 11
- 31
Sunny
- 15
- 27
Partly cloudy
Today 15 Sep Sydney
Sunny day. Medium chance of showers in the late afternoon and evening. Light winds becoming south to southeasterly 20 to 30 km/h in the middle of the day.
Galston Temperature Statistics View More
September Temperature
Parramatta North (Masons Drive) (15km)
Lowest 1 September, 2026
7 °CAverage September
17.3 °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