Rossmore Weather Forecast

    • 17
    • 29

    Partly cloudy

    • 18
    • 29

    Partly cloudy

    • 18
    • 35

    Mostly sunny

    • 19
    • 39

    Mostly sunny

    • 19
    • 39

    Sunny

    • 21
    • 43

    Sunny

    • 20
    • 26

    Possible shower

Today 5 Jan Sydney

Partly cloudy. Slight chance of a shower, mainly in the west. The chance of a thunderstorm, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding in the outer west early this evening. Winds southeasterly 15 to 25 km/h.

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Rossmore Temperature Statistics View More

January Temperature

Badgerys Creek (5km)

  • Lowest 2 January, 2026

    15 °C

  • Average January

    20.4 °C

  • Highest 3 January, 2026

    30.4 °C

Climate (2021–Present)

Badgerys Creek (5km)

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  • Average Low 2021–2026

    11.3 °C

  • Average 2021–2026

    17 °C

  • Average High 2021–2026

    24.3 °C
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