Hawkesbury River - Flat Rock Point Weather Forecast

    • 6
    • 23

    Clear

    • 11
    • 28

    Sunny

    • 11
    • 29

    Sunny

    • 15
    • 30

    Becoming cloudy

    • 13
    • 19

    Shower or two

    • 13
    • 22

    Partly cloudy

    • 12
    • 24

    Mostly sunny

Today 18 Sep Central Coast

Clear. Winds northeasterly 15 to 20 km/h becoming light in the evening.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
Northeasterly 10 to 15 knots turning north to northwesterly below 10 knots in the evening then becoming west to northwesterly in the late evening.
Seas
Below 0.5 metres.
Weather
Clear.
Weather Situation
A high pressure system over the state is extending a strong ridge over the Sydney Local Waters. Light winds are forecast as the high moves over the Tasman Sea Sunday. A southerly change is forecast to cross Sydney on Monday bringing fresh and gusty winds, easing on Tuesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Hawkesbury River - Flat Rock Point 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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