Galston Weather Forecast
- 12
- 18
Clear
- 7
- 17
Sunny
- 9
- 15
Shower or two
- 11
- 16
Showers
- 10
- 17
Shower or two
- 8
- 17
Mostly sunny
- 7
- 17
Possible shower
Today 3 Jul Sydney
Clear. Winds westerly 20 to 30 km/h decreasing to 15 to 20 km/h in the evening.
Galston Temperature Statistics View More
July Temperature
Parramatta North (Masons Drive) (15km)
Lowest 1 July, 2026
10.5 °CAverage July
16.1 °CHighest 1 July, 2026
21 °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