Hawkesbury River - Back Bay Weather Forecast

    • 11
    • 19

    Cloudy

    • 9
    • 22

    Partly cloudy

    • 8
    • 27

    Sunny

    • 13
    • 30

    Mostly sunny

    • 16
    • 28

    Shower or two

    • 14
    • 23

    Shower or two

    • 12
    • 23

    Possible shower

Today 28 Sep Central Coast

Cloudy. Slight chance of a shower. Winds southeasterly 15 to 20 km/h becoming light in the late afternoon.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
East to southeasterly about 10 knots.
Seas
Below 0.5 metres.
Weather
Cloudy.
Weather Situation
Fresh to strong south to southeasterly winds lie over Sydney Waters in the wake of a cold front. A ridge of high pressure will build over the coastal waters through the early days of the week, turning winds north to northeasterly over Sydney waters through to midweek.
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  • Temperature Forecast Bureau of Meteorology

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Hawkesbury River - Back Bay Temperature Statistics View More

September Temperature

Terrey Hills (20km)

  • Lowest 10 September, 2026

    8.1 °C

  • Average September

    16.7 °C

  • Highest 26 September, 2026

    32.3 °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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