Hawkesbury River (Sandbrook Inlet) - Wharf Street Marina Weather Forecast

    • 11
    • 29

    Sunny

    • 17
    • 30

    Sunny morning. Shower or two

    • 13
    • 18

    Shower or two

    • 13
    • 22

    Shower or two

    • 13
    • 23

    Mostly sunny

    • 12
    • 26

    Sunny

    • 13
    • 29

    Mostly sunny

Today 20 Sep Central Coast

Sunny. Winds north to northeasterly 15 to 20 km/h turning west to northwesterly in the late afternoon.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
Variable below 10 knots becoming east to northeasterly 10 to 15 knots in the middle of the day then shifting west to northwesterly below 10 knots in the evening.
Seas
Below 0.5 metres.
Weather
Sunny.
Weather Situation
A high pressure system over the Tasman Sea directs a northwesterly flow over the waters ahead of a fresh and gusty southerly change reaching the Sydney Waters by early Monday. Winds are forecast to turn southeasterly as a new high pressure system slips south of the state during early to mid next week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Hawkesbury River (Sandbrook Inlet) - Wharf Street 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

    22 °C
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