Macarthur Square Weather Forecast

    • 23
    • 34

    Partly cloudy

    • 18
    • 33

    Sunny

    • 16
    • 35

    Sunny

    • 17
    • 24

    Shower or two

    • 14
    • 24

    Cloudy

    • 12
    • 25

    Partly cloudy

    • 13
    • 28

    Sunny

Today 22 Dec Sydney

Partly cloudy. Medium chance of showers. The chance of a thunderstorm in the afternoon and early evening. Winds southeast to southwesterly 15 to 20 km/h tending east to southeasterly 20 to 30 km/h in the early afternoon.

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  • Temperature Forecast Bureau of Meteorology

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Macarthur Square Temperature Statistics View More

December Temperature

Campbelltown (Mount Annan) (6km)

  • Lowest 1 December, 2025

    7.4 °C

  • Average December

    22.3 °C

  • Highest 19 December, 2025

    42.2 °C

Climate (2020–Present)

Campbelltown (Mount Annan) (6km)

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  • Average Low 2020–2025

    10.9 °C

  • Average 2020–2025

    16.5 °C

  • Average High 2020–2025

    23.9 °C
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