Sylvania Waters Weather Forecast

    • 10
    • 18

    Cloudy

    • 13
    • 20

    Possible late shower

    • 11
    • 17

    Partly cloudy

    • 10
    • 18

    Mostly sunny

    • 12
    • 18

    Mostly sunny

    • 10
    • 17

    Partly cloudy

    • 9
    • 17

    Sunny

Today 5 Jul Sydney

Becoming cloudy. Light winds.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
North to northeasterly below 10 knots.
Seas
Below 0.5 metres.
Weather
Cloudy.
Weather Situation
A trough will cross Sydney Waters later Sunday causing northerly winds to shift westerly. Winds may briefly tend southwesterly on Monday before becoming gusty west to northwesterly from Tuesday, ahead of a series of cold fronts crossing the region.
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  • Temperature Forecast Bureau of Meteorology

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Sylvania Waters Temperature Statistics View More

July Temperature

Sydney Airport (9km)

  • Lowest 2 July, 2025

    10.7 °C

  • Average July

    13.6 °C

  • Highest 3 July, 2025

    18.2 °C

Climate (2020–Present)

Sydney Airport (9km)

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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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