Galston Weather Forecast
- 12
- 19
Possible shower
- 9
- 22
Partly cloudy
- 10
- 27
Sunny
- 13
- 30
Mostly sunny
- 16
- 29
Shower or two
- 15
- 22
Shower or two
- 13
- 22
Possible shower
Today 28 Sep Sydney
Cloudy. Slight chance of a shower, becoming less likely in the afternoon. Winds east to southeasterly 15 to 20 km/h becoming light in the evening.
Galston Temperature Statistics View More
September Temperature
Parramatta North (Masons Drive) (15km)
Lowest 18 September, 2026
6 °CAverage September
18.2 °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