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

    • 13
    • 23

    Sunny

    • 11
    • 22

    Shower or two

    • 11
    • 18

    Shower or two

    • 8
    • 20

    Shower or two

    • 10
    • 19

    Partly cloudy

    • 9
    • 22

    Partly cloudy

    • 8
    • 23

    Sunny

Today 6 Sep Central Coast

Sunny. Winds westerly 15 to 25 km/h turning southerly 15 to 20 km/h in the middle of the day.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
Westerly 10 to 15 knots turning southerly 15 to 20 knots in the middle of the day.
Seas
Below 0.5 metres.
Weather
Sunny.
Weather Situation
A cold front is crossing northeast NSW Sunday morning then will move offshore into the Tasman Sea through the day. Another weak ridge is forecast in the wake of the front Sunday, followed by a series of fronts slipping south of the state through Monday onwards.
Graph Plots Open in Graphs

  • 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 1 September, 2026

    11.3 °C

  • Average September

    18.6 °C

  • Highest 2 September, 2026

    26.4 °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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