Greystanes Weather Forecast

    • 19
    • 31

    Becoming mostly sunny

    • 18
    • 30

    Mostly sunny

    • 14
    • 27

    Sunny

    • 14
    • 31

    Sunny

    • 15
    • 33

    Sunny

    • 18
    • 43

    Partly cloudy

    • 23
    • 35

    Mostly sunny

Today 22 Dec Sydney

Cloudy morning, clearing to a mostly sunny afternoon. Light winds becoming northeasterly 20 to 30 km/h in the middle of the day then becoming light in the late evening.

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  • Temperature Forecast Bureau of Meteorology

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Greystanes Temperature Statistics View More

December Temperature

Horsley Park (8km)

  • Lowest 21 December, 2024

    14.4 °C

  • Average December

    23.1 °C

  • Highest 17 December, 2024

    39.9 °C

Climate (2019–Present)

Horsley Park (8km)

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  • Average Low 2019–2024

    12.2 °C

  • Average 2019–2024

    17.1 °C

  • Average High 2019–2024

    23.5 °C
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