Flat Rock Beach Weather Forecast

    • 13
    • 22

    Mostly sunny

    • 14
    • 26

    Sunny

    • 17
    • 29

    Sunny

    • 19
    • 34

    Sunny

    • 22
    • 37

    Partly cloudy

    • 19
    • 24

    Shower or two

    • 18
    • 27

    Cloudy

Today 2 Dec Sydney

Partly cloudy. Winds southwesterly 20 to 30 km/h tending southeast to southwesterly 25 to 40 km/h in the morning then becoming southwesterly 15 to 20 km/h in the late evening.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
Southwesterly 15 to 25 knots tending southerly 20 to 30 knots in the middle of the day then decreasing to 15 to 25 knots in the evening.
Seas
Below 0.5 metres.
Weather
Mostly sunny.
Weather Situation
Fresh to strong south to southwesterly winds in the wake of a cold front that passed over Sydney Waters overnight. Following this, winds should gradually ease and turn northerly as a high pressure system drifts across the state, entering the Tasman Sea midweek.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Flat Rock Beach Temperature Statistics View More

December Temperature

Sydney (Observatory Hill) (8km)

  • Lowest 1 December, 2025

    15 °C

  • Average December

    18.8 °C

  • Highest

    –

Climate (2020–Present)

Sydney (Observatory Hill) (8km)

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  • Average Low 2020–2025

    14.7 °C

  • Average 2020–2025

    18.3 °C

  • Average High 2020–2025

    23.4 °C
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