Rossmore Weather Forecast

    • 12
    • 20

    Early fog. Shower or two

    • 11
    • 19

    Partly cloudy

    • 6
    • 21

    Mostly sunny

    • 8
    • 20

    Partly cloudy

    • 8
    • 20

    Mostly sunny

    • 7
    • 22

    Partly cloudy

    • 7
    • 26

    Sunny

Today 26 Aug Sydney

Partly cloudy. The chance of fog in the early morning, mainly in the west. High chance of showers. The chance of a thunderstorm in the morning and afternoon. Winds southerly 20 to 30 km/h becoming light in the late evening.

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  • Temperature Forecast Bureau of Meteorology

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Rossmore Temperature Statistics View More

August Temperature

Badgerys Creek (5km)

  • Lowest 6 August, 2026

    -0.3 °C

  • Average August

    11.8 °C

  • Highest 24 August, 2026

    24.7 °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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