Galston Weather Forecast
- 13
- 20
Morning drizzle
- 14
- 21
Shower or two
- 14
- 20
Showers
- 13
- 20
Showers
- 13
- 21
Shower or two
- 12
- 21
Shower or two
- 12
- 22
Shower or two
Today 11 May Sydney
Partly cloudy. The chance of smoke haze in the west in the morning. High chance of drizzle in the morning, tending to light showers in the afternoon. Light winds becoming south to southeasterly 15 to 20 km/h in the middle of the day then becoming light in the late evening.
Galston Temperature Statistics View More
May Temperature
Parramatta North (Masons Drive) (15km)
Lowest 8 May, 2026
7.5 °CAverage May
16.7 °CHighest 3 May, 2026
26 °C
Climate (2021–Present)
Parramatta North (Masons Drive) (15km)
Average Low 2021–2026
13.2 °CAverage 2021–2026
17.5 °CAverage High 2021–2026
23.6 °C