Sylvania Waters Weather Forecast

    • 17
    • 21

    Showers increasing

    • 16
    • 21

    Showers increasing

    • 17
    • 21

    Showers

    • 17
    • 20

    Showers

    • 17
    • 22

    Showers

    • 17
    • 22

    Showers

    • 15
    • 20

    Shower or two

Today 23 May Sydney

Cloudy. Very high chance of showers, most likely in the afternoon and evening. Winds south to southwesterly 15 to 20 km/h tending south to southeasterly in the morning then becoming light in the evening.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
South to southeasterly 15 to 20 knots tending east to southeasterly 10 to 15 knots during the afternoon and evening.
Seas
Below 0.5 metres.
Weather
Cloudy. 90% chance of showers.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sylvania Waters Temperature Statistics View More

May Temperature

Sydney Airport (9km)

  • Lowest 8 May, 2026

    9.6 °C

  • Average May

    17.6 °C

  • Highest 3 May, 2026

    25.6 °C

Climate (2021–Present)

Sydney Airport (9km)

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  • Average Low 2021–2026

    14.8 °C

  • Average 2021–2026

    18.7 °C

  • Average High 2021–2026

    23.4 °C
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