Galston Weather Forecast
- 10
- 17
Shower or two
- 13
- 20
Mostly sunny
- 11
- 18
Partly cloudy
- 11
- 17
Partly cloudy
- 8
- 17
Sunny
- 8
- 19
Sunny
- 9
- 18
Possible shower
Today 2 Jun Sydney
Partly cloudy. Medium chance of showers, becoming less likely in the afternoon. Winds north to northwesterly 25 to 35 km/h.
Galston Temperature Statistics View More
June Temperature
Parramatta North (Masons Drive) (15km)
Lowest 1 June, 2026
6 °CAverage June
11.8 °CHighest
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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