Rossmore Weather Forecast

    • 9
    • 26

    Mostly sunny

    • 10
    • 28

    Shower or two

    • 12
    • 27

    Sunny

    • 9
    • 18

    Partly cloudy

    • 8
    • 19

    Partly cloudy

    • 7
    • 25

    Sunny

    • 7
    • 30

    Sunny

Today 13 Sep Sydney

Mostly sunny. Patchy fog early this morning, mainly inland. The chance of smoke haze in the morning and later in the evening. Light winds becoming northeasterly 15 to 25 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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Rossmore Temperature Statistics View More

September Temperature

Badgerys Creek (5km)

  • Lowest 9 September, 2026

    3.4 °C

  • Average September

    15.2 °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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