Cockatoo Island Weather Forecast

    • 13
    • 21

    Mostly sunny

    • 11
    • 19

    Mostly sunny

    • 11
    • 19

    Partly cloudy

    • 9
    • 19

    Sunny

    • 11
    • 17

    Shower or two

    • 11
    • 18

    Shower or two

    • 11
    • 19

    Shower or two

Today 20 Jun Sydney

Mostly sunny. Winds north to northwesterly 15 to 20 km/h tending west to northwesterly in the middle of the day then becoming light in the early afternoon.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
Northwesterly about 10 knots increasing to 10 to 15 knots in the morning.
Seas
Below 0.5 metres.
Weather
Mostly sunny.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cockatoo Island Temperature Statistics View More

June Temperature

Sydney (Observatory Hill) (3km)

  • Lowest 6 June, 2026

    9.1 °C

  • Average June

    16.1 °C

  • Highest 13 June, 2026

    23.8 °C

Climate (2021–2026)

Sydney (Observatory Hill) (3km)

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  • Average Low 2021–2026

    14.8 °C

  • Average 2021–2026

    18.4 °C

  • Average High 2021–2026

    23.6 °C
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