Sylvania Weather Forecast

    • 19
    • 22

    Windy. Partly cloudy

    • 19
    • 22

    Partly cloudy

    • 17
    • 25

    Mostly sunny

    • 20
    • 33

    Becoming windy. Partly cloudy

    • 21
    • 24

    Partly cloudy

    • 20
    • 25

    Partly cloudy

    • 20
    • 28

    Mostly sunny

Today 22 Jan Sydney

Partly cloudy. Winds southeasterly 25 to 40 km/h turning southerly 25 to 35 km/h in the evening.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
Southerly 20 to 30 knots decreasing to 15 to 25 knots in the evening.
Seas
Below 0.5 metres.
Weather
Partly cloudy.
Weather Situation
Fresh to strong southerly winds lie over Sydney waters in the wake of a trough. Winds are expected to ease from Friday and gradually turn northerly again as a high pressure system moves into the Tasman Sea. Then, a cold front brushes along the coast on Sunday, bringing another southerly change to Sydney waters.
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  • Temperature Forecast Bureau of Meteorology

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Sylvania Temperature Statistics View More

January Temperature

Sydney Airport (9km)

  • Lowest 2 January, 2026

    17.2 °C

  • Average January

    22.9 °C

  • Highest 10 January, 2026

    42.7 °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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