Hawkesbury River - Brooklyn Boat Harbour Weather Forecast

    • 15
    • 27

    Possible shower

    • 17
    • 33

    Shower or two

    • 17
    • 22

    Shower or two

    • 16
    • 22

    Cloudy

    • 15
    • 25

    Partly cloudy

    • 15
    • 29

    Sunny

    • 15
    • 32

    Mostly sunny

Today 13 Dec Central Coast

Partly cloudy. Medium chance of showers, most likely in the evening. The chance of a thunderstorm in the afternoon and evening. Light winds becoming east to northeasterly 15 to 25 km/h in the middle of the day then tending north to northeasterly 15 to 20 km/h in the evening.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
Variable about 10 knots becoming northeasterly 15 to 20 knots in the middle of the day then becoming variable about 10 knots in the evening.
Seas
Below 0.5 metres.
Weather
Mostly sunny. The chance of a thunderstorm in the afternoon and early evening.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Hawkesbury River - Brooklyn Boat Harbour Temperature Statistics View More

December Temperature

Terrey Hills (16km)

  • Lowest 3 December, 2025

    11.3 °C

  • Average December

    21.1 °C

  • Highest 6 December, 2025

    39.9 °C

Climate (2020–Present)

Terrey Hills (16km)

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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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