Fort Denison Weather Forecast

    • 13
    • 19

    Partly cloudy

    • 14
    • 19

    Partly cloudy

    • 10
    • 19

    Partly cloudy

    • 10
    • 19

    Mostly sunny

    • 8
    • 22

    Mostly sunny

    • 11
    • 18

    Mostly sunny

    • 8
    • 18

    Mostly sunny

Today 18 Jul Sydney

Partly cloudy. Medium chance of showers, becoming less likely in the morning. The chance of morning fog in the outer west. Winds south to southwesterly 15 to 20 km/h tending south to southeasterly in the middle of the day then becoming light in the evening.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
Southerly 10 to 15 knots turning southeasterly during the afternoon and evening.
Seas
Below 0.5 metres.
Weather
Partly cloudy.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Fort Denison Temperature Statistics View More

July Temperature

Sydney (Observatory Hill) (2km)

  • Lowest 11 July, 2026

    8.3 °C

  • Average July

    13.9 °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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