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

    • 12
    • 22

    Shower or two

    • 14
    • 24

    Partly cloudy

    • 12
    • 28

    Mostly sunny

    • 14
    • 31

    Mostly sunny

    • 14
    • 20

    Shower or two

    • 12
    • 21

    Cloudy

    • 11
    • 23

    Partly cloudy

Today 23 Sep Central Coast

Partly cloudy. High chance of showers, most likely in the morning and afternoon. Winds east to northeasterly 15 to 20 km/h becoming light before dawn then becoming northeasterly 20 to 30 km/h in the morning.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
East to northeasterly 10 to 15 knots becoming variable about 10 knots before dawn then becoming east to northeasterly 15 to 20 knots in the middle of the day.
Seas
Below 0.5 metres.
Weather
Partly cloudy. 80% chance of showers.
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  • Temperature Forecast Bureau of Meteorology

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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

    16.4 °C

  • Highest 21 September, 2026

    32 °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

    22 °C
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