Royal Sydney Yacht Squadron Weather Forecast

    • 17
    • 27

    Mostly sunny

    • 20
    • 34

    Possible shower developing

    • 20
    • 26

    Shower or two

    • 20
    • 27

    Shower or two

    • 19
    • 27

    Cloudy

    • 19
    • 27

    Cloudy

    • 21
    • 29

    Cloudy

Today 21 Jan Sydney

Mostly sunny morning. The chance of a thunderstorm in the outer west in the afternoon. Light winds becoming east to northeasterly 15 to 20 km/h in the early afternoon then becoming light in the late evening.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
Variable below 10 knots becoming northeasterly 10 to 15 knots in the early afternoon.
Seas
Below 0.5 metres.
Weather
Mostly sunny.
Weather Situation
A broad high pressure ridge extends along the coast from a high in the southern Tasman Sea. Then, a trough will move across much of the coast on Wednesday as a gusty southerly change, reaching Sydney Waters as a southerly buster Wednesday afternoon, before another system moves across later this week.
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  • Temperature Forecast Bureau of Meteorology

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Royal Sydney Yacht Squadron Temperature Statistics View More

January Temperature

Sydney (Observatory Hill) (2km)

  • Lowest 20 January, 2025

    15 °C

  • Average January

    22.3 °C

  • Highest 6 January, 2025

    31.7 °C

Climate (2020–Present)

Sydney (Observatory Hill) (2km)

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  • Average Low 2020–2025

    14.6 °C

  • Average 2020–2025

    18.2 °C

  • Average High 2020–2025

    23.3 °C
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