Galston Weather Forecast

    • 11
    • 19

    Mostly sunny

    • 11
    • 19

    Shower or two

    • 12
    • 18

    Showers easing

    • 13
    • 20

    Showers

    • 13
    • 21

    Possible shower

    • 12
    • 19

    Shower or two

    • 11
    • 18

    Shower or two

Today 20 May Sydney

Mostly sunny. Slight chance of a shower along the coastal fringe at night. Near zero chance of rain elsewhere. Winds southwesterly 15 to 20 km/h tending southerly 15 to 25 km/h in the early afternoon then becoming light in the evening.

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  • Temperature Forecast Bureau of Meteorology

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Galston Temperature Statistics View More

May Temperature

Parramatta North (Masons Drive) (15km)

  • Lowest 8 May, 2026

    7.5 °C

  • Average May

    16.6 °C

  • Highest 3 May, 2026

    26 °C

Climate (2021–Present)

Parramatta North (Masons Drive) (15km)

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  • Average Low 2021–2026

    13.2 °C

  • Average 2021–2026

    17.5 °C

  • Average High 2021–2026

    23.6 °C
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