Fort Denison Weather Forecast

    • 13
    • 22

    Clear

    • 12
    • 24

    Sunny

    • 13
    • 25

    Sunny

    • 14
    • 26

    Sunny

    • 14
    • 28

    Sunny

    • 15
    • 28

    Mostly sunny

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    • 22

    Mostly sunny

Today 12 Apr Sydney

Clear. Winds westerly 20 to 30 km/h.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
Westerly 10 to 15 knots.
Seas
Below 0.5 metres.
Weather
Clear.
Weather Situation
A ridge of high pressure is building over Sydney waters, bringing settled weather. This continues through to early next week. A southerly change may reach the Sydney coast late next week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Fort Denison Temperature Statistics View More

April Temperature

Sydney (Observatory Hill) (2km)

  • Lowest 6 April, 2026

    14.6 °C

  • Average April

    20.9 °C

  • Highest 9 April, 2026

    29 °C

Climate (2021–Present)

Sydney (Observatory Hill) (2km)

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  • Average Low 2021–2026

    14.8 °C

  • Average 2021–2026

    18.4 °C

  • Average High 2021–2026

    23.5 °C
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