Galston Weather Forecast

    • 18
    • 29

    Shower or two developing

    • 13
    • 18

    Shower or two

    • 14
    • 22

    Shower or two

    • 14
    • 24

    Partly cloudy

    • 13
    • 28

    Sunny

    • 15
    • 30

    Possible shower

    • 15
    • 21

    Shower or two

Today 21 Sep Sydney

Becoming cloudy. Medium chance of showers during this afternoon and evening. The chance of a thunderstorm in the outer west this afternoon. Winds west to northwesterly 15 to 20 km/h shifting south to southeasterly 25 to 40 km/h during the morning.

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Galston Temperature Statistics View More

September Temperature

Parramatta North (Masons Drive) (15km)

  • Lowest 18 September, 2026

    6 °C

  • Average September

    17.5 °C

  • Highest 5 September, 2026

    32.2 °C

Climate (2021–2026)

Parramatta North (Masons Drive) (15km)

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  • Average Low 2021–2026

    13.3 °C

  • Average 2021–2026

    17.5 °C

  • Average High 2021–2026

    23.7 °C
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