Brisbane Water - Merritts Wharf Weather Forecast

    • 13
    • 25

    Mostly sunny

    • 14
    • 26

    Partly cloudy

    • 17
    • 22

    Shower or two

    • 16
    • 24

    Partly cloudy

    • 17
    • 26

    Partly cloudy

    • 18
    • 29

    Shower or two

    • 19
    • 32

    Shower or two

Today 30 Dec Central Coast

Mostly sunny. Light winds becoming easterly 15 to 20 km/h in the middle of the day then becoming light in the evening.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
West to southwesterly below 10 knots becoming south to southeasterly in the morning then becoming east to northeasterly in the middle of the day.
Seas
Below 0.5 metres.
Weather
Mostly sunny.
Weather Situation
South to southeasterly winds are gradually turning east to northeast as a high pressure ridge over the coastal waters is weakening. Then a trough will brush the coastal waters midweek, bringing a surge of fresh southerly winds over Sydney Waters, and this will be followed by another ridge extending from a high passing to the south of the state.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Brisbane Water - Merritts Wharf Temperature Statistics View More

December Temperature

Terrey Hills (24km)

  • Lowest 3 December, 2025

    11.3 °C

  • Average December

    20.9 °C

  • Highest 19 December, 2025

    40.2 °C

Climate (2020–Present)

Terrey Hills (24km)

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  • Average Low 2020–2025

    13.4 °C

  • Average 2020–2025

    16.9 °C

  • Average High 2020–2025

    21.8 °C
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