Fort Denison Weather Forecast

    • 8
    • 19

    Sunny day. Late shower or two

    • 13
    • 18

    Showers

    • 12
    • 17

    Shower or two

    • 12
    • 18

    Showers

    • 12
    • 18

    Showers

    • 13
    • 19

    Shower or two

    • 12
    • 19

    Showers

Today 24 Jun Sydney

Mostly sunny. The chance of fog and frost in the west in the morning. Medium chance of showers along the coastal fringe, slight chance elsewhere. Light winds becoming southerly 15 to 25 km/h in the middle of the day then tending southwesterly 15 to 20 km/h in the late evening.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
West to southwesterly about 10 knots tending southerly 15 to 20 knots in the middle of the day.
Seas
Below 0.5 metres.
Weather
Mostly sunny. 70% chance of showers.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Fort Denison Temperature Statistics View More

June Temperature

Sydney (Observatory Hill) (2km)

  • Lowest 23 June, 2026

    8.9 °C

  • Average June

    15.7 °C

  • Highest 13 June, 2026

    23.8 °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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