Galston Weather Forecast
- 17
- 24
Partly cloudy
- 16
- 24
Partly cloudy
- 15
- 29
Mostly sunny
- 18
- 37
Mostly sunny
- 20
- 27
Partly cloudy
- 18
- 28
Partly cloudy
- 18
- 33
Sunny
Today 22 Jan Sydney
Partly cloudy. Slight chance of a shower in the early afternoon. Winds south to southeasterly 25 to 40 km/h.
Galston Temperature Statistics View More
January Temperature
Parramatta North (Masons Drive) (15km)
Lowest 21 January, 2026
16 °CAverage January
20.8 °CHighest 10 January, 2026
42.2 °C
Climate (2021–Present)
Parramatta North (Masons Drive) (15km)
Average Low 2021–2026
13 °CAverage 2021–2026
17.5 °CAverage High 2021–2026
23.6 °C