Rossmore Weather Forecast

    • 10
    • 24

    Shower or two

    • 10
    • 20

    Cloudy

    • 7
    • 20

    Cloudy

    • 7
    • 20

    Partly cloudy

    • 8
    • 23

    Mostly sunny

    • 7
    • 25

    Mostly sunny

    • 8
    • 28

    Mostly sunny

Today 7 Sep Sydney

Partly cloudy. Medium chance of showers, most likely late this afternoon and evening. Light winds becoming southerly 20 to 30 km/h in the early afternoon.

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  • Temperature Forecast Bureau of Meteorology

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Rossmore Temperature Statistics View More

September Temperature

Badgerys Creek (5km)

  • Lowest 1 September, 2026

    4.7 °C

  • Average September

    17.5 °C

  • Highest 5 September, 2026

    33 °C

Climate (2021–2026)

Badgerys Creek (5km)

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  • Average Low 2021–2026

    11.5 °C

  • Average 2021–2026

    17.1 °C

  • Average High 2021–2026

    24.4 °C
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