Georges River - Sylvania Marina Weather Forecast

    • 8
    • 17

    Clear

    • 7
    • 18

    Sunny

    • 9
    • 18

    Sunny

    • 9
    • 21

    Sunny

    • 15
    • 21

    Shower or two

    • 13
    • 18

    Partly cloudy

    • 11
    • 17

    Sunny

Today 20 Jun Sydney

Clear. Light winds.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
Southeasterly below 10 knots becoming west to northwesterly in the evening.
Seas
Below 0.5 metres.
Weather
Clear.
Weather Situation
Winds light and variable for Sydney waters as a high pressure system moves slowly east over the Tasman Sea. Winds will tend north to northwesterly over the coming days as the high moves further east before a strong cold front enters Sydney waters from the west mid-Tuesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Georges River - Sylvania Marina Temperature Statistics View More

June Temperature

Sydney Airport (8km)

  • Lowest 19 June, 2025

    5.8 °C

  • Average June

    12.5 °C

  • Highest 1 June, 2025

    21.2 °C

Climate (2020–Present)

Sydney Airport (8km)

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  • Average Low 2020–2025

    14.7 °C

  • Average 2020–2025

    18.6 °C

  • Average High 2020–2025

    23.3 °C
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