Rossmore Weather Forecast

    • 7
    • 19

    Partly cloudy

    • 7
    • 21

    Partly cloudy

    • 8
    • 24

    Mostly sunny

    • 9
    • 26

    Mostly sunny

    • 10
    • 29

    Mostly sunny

    • 11
    • 28

    Shower or two

    • 10
    • 20

    Shower or two

Today 10 Sep Sydney

Cloudy. Slight chance of a shower along the coastal fringe, becoming less likely in the late morning. Near zero chance of rain elsewhere. Winds south to southwesterly 15 to 25 km/h tending south to southeasterly 20 to 30 km/h in the middle of the day then becoming light in the 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

    16 °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

    17.2 °C

  • Average High 2021–2026

    24.4 °C
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