Hawkesbury River - Back Bay Weather Forecast

    • 16
    • 33

    Shower or two

    • 13
    • 18

    Showers

    • 13
    • 22

    Shower or two

    • 13
    • 24

    Mostly sunny

    • 12
    • 27

    Sunny

    • 13
    • 30

    Sunny

    • 14
    • 23

    Cloudy

Today 21 Sep Central Coast

Cloudy. Medium chance of showers. Winds southerly 25 to 35 km/h.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
Southerly 20 to 30 knots tending south to southeasterly 15 to 25 knots in the late afternoon.
Seas
Below 0.5 metres.
Weather
Cloudy. 50% chance of showers.
Weather Situation
A fresh and gusty southerly change has moved over the Sydney Waters. Winds are forecast to turn northeasterly by Wednesday as a high pressure system slips south and enter the Tasman Sea by mid-week, turning the winds northeasterly.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Hawkesbury River - Back Bay Temperature Statistics View More

September Temperature

Terrey Hills (20km)

  • Lowest 10 September, 2026

    8.1 °C

  • Average September

    16.3 °C

  • Highest 5 September, 2026

    30.8 °C

Climate (2021–2026)

Terrey Hills (20km)

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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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