Reef Beach Weather Forecast

    • 11
    • 16

    Windy. Partly cloudy

    • 11
    • 17

    Partly cloudy

    • 11
    • 22

    Sunny

    • 15
    • 27

    Sunny

    • 16
    • 27

    Sunny

    • 18
    • 24

    Becoming cloudy

    • 15
    • 19

    Shower or two

Today 16 Sep Sydney

Partly cloudy. Winds south to southwesterly 20 to 30 km/h.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
Southerly 15 to 25 knots. Winds may reach up to 30 knots late this evening.
Seas
Below 0.5 metres.
Weather
Partly cloudy.
Weather Situation
A strong high over the Great Australian Bight is moving east in the wake of a trough over the Tasman Sea, directing strong and blustery southerly winds over Sydney waters. The winds will ease from Thursday as the high moves across the state later in the week and into the weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Reef Beach Temperature Statistics View More

September Temperature

Sydney (Observatory Hill) (8km)

  • Lowest 9 September, 2026

    9.8 °C

  • Average September

    17.7 °C

  • Highest 5 September, 2026

    32.1 °C

Climate (2021–2026)

Sydney (Observatory Hill) (8km)

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  • Average Low 2021–2026

    14.9 °C

  • Average 2021–2026

    18.5 °C

  • Average High 2021–2026

    23.6 °C
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