Sylvania Waters Weather Forecast

    • 12
    • 17

    Showers increasing

    • 14
    • 18

    Showers

    • 13
    • 18

    Shower or two

    • 13
    • 18

    Partly cloudy

    • 11
    • 18

    Partly cloudy

    • 11
    • 19

    Partly cloudy

    • 11
    • 19

    Mostly sunny

Today 16 Jul Sydney

Partly cloudy. High chance of showers along the coastal fringe, medium chance elsewhere. Winds south to southwesterly 25 to 35 km/h becoming light in the late evening.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
Southwesterly 15 to 20 knots turning southerly 15 to 25 knots in the morning.
Seas
Below 0.5 metres.
Weather
Cloudy. 90% chance of showers.
Weather Situation
A high pressure system near the western border will slowly move east over the coming days as a low pressure trough deepens along the northern New South Wales coast, bringing moderate to fresh southerly winds today. The trough will form a low pressure system over the southern Coral Sea or northern Tasman Sea on Friday or during the weekend, shifting winds to the southeast.
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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 11 July, 2026

    8.2 °C

  • Average July

    14.2 °C

  • Highest 2 July, 2026

    23.5 °C

Climate (2021–2026)

Sydney Airport (9km)

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  • Average Low 2021–2026

    14.9 °C

  • Average 2021–2026

    18.8 °C

  • Average High 2021–2026

    23.5 °C
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