Sylvania Weather Forecast

    • 21
    • 22

    Shower or two. Windy

    • 19
    • 22

    Cloudy

    • 20
    • 26

    Partly cloudy

    • 22
    • 25

    Shower or two

    • 22
    • 26

    Showers. Storm developing

    • 20
    • 23

    Shower or two. Becoming windy

    • 20
    • 22

    Shower or two. Becoming windy

Today 11 Jan Sydney

Cloudy. The chance of smoke haze in the outer west in the early afternoon. High chance of showers, most likely in the afternoon and evening. The chance of a thunderstorm in the late afternoon and evening. Winds southeasterly 25 to 35 km/h decreasing to 15 to 25 km/h in the late evening.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
Southeasterly 15 to 25 knots.
Seas
Below 0.5 metres.
Weather
Cloudy. 70% chance of showers. The chance of a thunderstorm.
Weather Situation
Fresh to strong southerlies will gradually moderate and shift east into tomorrow as a high pressure system build a ridge along the coast.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sylvania Temperature Statistics View More

January Temperature

Sydney Airport (9km)

  • Lowest 2 January, 2026

    17.2 °C

  • Average January

    24.1 °C

  • Highest 8 January, 2026

    34 °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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