Ermington Weather Forecast

    • 17
    • 24

    Showers. Storm

    • 16
    • 29

    Shower or two

    • 17
    • 35

    Partly cloudy

    • 17
    • 23

    Possible shower

    • 15
    • 23

    Cloudy

    • 15
    • 29

    Partly cloudy

    • 15
    • 31

    Sunny

Today 12 Dec Sydney

Cloudy. High chance of showers, becoming less likely this evening. A thunderstorm likely during the morning and afternoon, possibly severe with heavy rain which may lead to flash flooding. Winds south to southeasterly 15 to 20 km/h turning easterly 15 to 25 km/h during the morning then becoming light in the late evening.

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  • Temperature Forecast Bureau of Meteorology

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Ermington Temperature Statistics View More

December Temperature

Parramatta North (Masons Drive) (4km)

  • Lowest 1 December, 2025

    10 °C

  • Average December

    21.8 °C

  • Highest 6 December, 2025

    41 °C

Climate (2020–Present)

Parramatta North (Masons Drive) (4km)

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  • Average Low 2020–2025

    13 °C

  • Average 2020–2025

    17.6 °C

  • Average High 2020–2025

    23.5 °C
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