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

    • 9
    • 23

    Mostly clear

    • 11
    • 26

    Possible shower developing

    • 14
    • 25

    Possible late shower

    • 9
    • 17

    Shower or two

    • 8
    • 18

    Shower or two

    • 7
    • 23

    Sunny

    • 8
    • 26

    Sunny

Today 13 Sep Central Coast

Mostly clear. Winds northeasterly 15 to 25 km/h turning northerly 15 to 20 km/h in the late evening.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
Northeasterly 15 to 20 knots tending northerly 10 to 15 knots in the late evening.
Seas
Below 0.5 metres.
Weather
Mostly clear.
Weather Situation
A trough looks set to bring southerly winds to Sydney Waters on Tuesday, which will freshen or strengthen later Tuesday and Wednesday as a cold front moves into the Tasman Sea. After this, southerly winds will persist as a new ridge of high pressure extends across from the west.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

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

September Temperature

Terrey Hills (16km)

  • Lowest 10 September, 2026

    8.1 °C

  • Average September

    15.9 °C

  • Highest 5 September, 2026

    30.8 °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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