Hawkesbury River (Sandbrook Inlet) - Long Island Marina Weather Forecast

    • 11
    • 22

    Shower or two

    • 9
    • 21

    Sunny

    • 9
    • 20

    Possible shower

    • 9
    • 23

    Mostly sunny

    • 12
    • 22

    Showers

    • 12
    • 20

    Shower or two

    • 8
    • 19

    Partly cloudy

Today 21 Aug Central Coast

Partly cloudy. High chance of showers, becoming less likely in the late morning. Winds northwesterly 15 to 20 km/h becoming light in the late evening.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
Northwesterly 10 to 15 knots becoming variable about 10 knots in the middle of the day.
Seas
Below 0.5 metres.
Weather
Partly cloudy. 70% chance of showers.
Weather Situation
Winds are forecast to generally shift westerly from today as a series of cold fronts brush the south. Then, another high pressure system is forecast to move into the Tasman Sea later into the weekend, turning the winds north to northeasterly by Sunday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Hawkesbury River (Sandbrook Inlet) - Long Island Marina Temperature Statistics View More

August Temperature

Terrey Hills (16km)

  • Lowest 5 August, 2026

    4.6 °C

  • Average August

    12.3 °C

  • Highest 3 August, 2026

    20.5 °C

Climate (2021–2026)

Terrey Hills (16km)

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  • Average Low 2021–2026

    13.6 °C

  • Average 2021–2026

    17.1 °C

  • Average High 2021–2026

    21.9 °C
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