Fort Denison Weather Forecast

    • 10
    • 19

    Sunny

    • 11
    • 17

    Showers increasing

    • 13
    • 18

    Showers

    • 12
    • 18

    Shower or two

    • 11
    • 18

    Shower or two

    • 11
    • 17

    Shower or two

    • 11
    • 18

    Shower or two

Today 4 Jul Sydney

Sunny. Light winds.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
Westerly below 10 knots becoming south to southwesterly in the middle of the day.
Seas
Below 0.5 metres.
Weather
Sunny.
Weather Situation
Westerly winds develop over the Sydney Waters following the passage of a cold front. A high pressure system over the Bight is now drifting towards Tasmania while a low develops near New Zealand, bringing fresh southerly winds and large, powerful waves to Sydney Waters over the weekend and into early next week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Fort Denison Temperature Statistics View More

July Temperature

Sydney (Observatory Hill) (2km)

  • Lowest 1 July, 2026

    12.1 °C

  • Average July

    17.3 °C

  • Highest 2 July, 2026

    22.9 °C

Climate (2021–2026)

Sydney (Observatory Hill) (2km)

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  • Average Low 2021–2026

    14.9 °C

  • Average 2021–2026

    18.4 °C

  • Average High 2021–2026

    23.6 °C
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