Galston Weather Forecast

    • 19
    • 27

    Showers. Storm developing

    • 19
    • 28

    Shower or two

    • 19
    • 24

    Showers. Possible storm

    • 18
    • 23

    Possible morning storm. Showers

    • 18
    • 25

    Shower or two

    • 18
    • 25

    Shower or two

    • 17
    • 25

    Shower or two

Today 15 Jan Sydney

Cloudy. High chance of showers, most likely in the late afternoon and evening. A thunderstorm likely in the afternoon and evening, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding in the west. Winds northeasterly 20 to 30 km/h.

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  • Temperature Forecast Bureau of Meteorology

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Galston Temperature Statistics View More

January Temperature

Parramatta North (Masons Drive) (15km)

  • Lowest 2 January, 2026

    16.8 °C

  • Average January

    20.9 °C

  • Highest 10 January, 2026

    42.2 °C

Climate (2021–Present)

Parramatta North (Masons Drive) (15km)

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  • Average Low 2021–2026

    13 °C

  • Average 2021–2026

    17.6 °C

  • Average High 2021–2026

    23.6 °C
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