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

    • 7
    • 22

    Partly cloudy

    • 11
    • 21

    Shower or two

    • 9
    • 20

    Sunny

    • 9
    • 20

    Partly cloudy

    • 9
    • 24

    Possible shower

    • 13
    • 23

    Showers

    • 10
    • 20

    Possible shower

Today 20 Aug Central Coast

Partly cloudy. The chance of fog early this morning. Light winds becoming northerly 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
North to northwesterly about 10 knots tending north to northeasterly 10 to 15 knots in the middle of the day then becoming north to northwesterly below 10 knots in the evening.
Seas
Below 0.5 metres.
Weather
Partly cloudy.
Weather Situation
North to northeasterly winds will strengthen over Sydney Waters today, as a trough approaches from the west. Winds will ease and shift west to southwesterly from Friday as a series of cold fronts brush the south, before another high pressure system moves into the Tasman Sea later in the weekend.
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

    12.2 °C

  • Highest 3 August, 2026

    20.5 °C

Climate (2021–2026)

Terrey Hills (16km)

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  • Average Low 2021–2026

    13.5 °C

  • Average 2021–2026

    17.1 °C

  • Average High 2021–2026

    21.9 °C
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