Greenwich Weather Forecast

    • 17
    • 28

    Sunny

    • 20
    • 33

    Sunny

    • 21
    • 27

    Partly cloudy

    • 19
    • 28

    Mostly sunny

    • 19
    • 30

    Sunny

    • 20
    • 29

    Mostly sunny

    • 21
    • 30

    Mostly sunny

Today 24 Jan Sydney

Sunny. Light winds becoming east to northeasterly 15 to 25 km/h in the middle of the day then becoming light in the late evening.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
West to northwesterly below 10 knots becoming northeasterly in the morning then increasing to 15 to 20 knots in the middle of the day.
Seas
Below 0.5 metres, increasing to around 1 metre during the morning.
Weather
Sunny.
Weather Situation
A high pressure system over the southern Tasman Sea is extending a ridge across Sydney Local Waters. Winds gradually turn northerly as the high pressure system drifts east during the weekend. A cold front is forecast to brush along the south coast on Sunday, bringing a southerly change to Sydney.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Greenwich Temperature Statistics View More

January Temperature

Sydney (Observatory Hill) (3km)

  • Lowest 21 January, 2026

    16.8 °C

  • Average January

    22.4 °C

  • Highest 10 January, 2026

    42.2 °C

Climate (2021–Present)

Sydney (Observatory Hill) (3km)

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  • Average Low 2021–2026

    14.7 °C

  • Average 2021–2026

    18.3 °C

  • Average High 2021–2026

    23.5 °C
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