Galston Weather Forecast
- 17
- 26
Mostly sunny
- 12
- 23
Sunny
- 13
- 30
Windy. Partly cloudy
- 13
- 22
Sunny
- 11
- 22
Partly cloudy
- 12
- 19
Cloudy
- 10
- 20
Possible shower
Today 3 Sep Sydney
Slight chance of a shower early this morning. Sunny afternoon. Winds north to northwesterly 15 to 20 km/h turning westerly 25 to 35 km/h in the morning then decreasing to 15 to 20 km/h in the late afternoon.
Galston Temperature Statistics View More
September Temperature
Parramatta North (Masons Drive) (15km)
Lowest 1 September, 2026
7 °CAverage September
18.2 °CHighest 1 September, 2026
26.2 °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