Greenhills Beach Weather Forecast

    • 20
    • 22

    Shower or two. Possible storm

    • 19
    • 21

    Showers. Possible afternoon storm

    • 19
    • 27

    Shower or two. Possible storm

    • 19
    • 31

    Mostly sunny

    • 19
    • 22

    Possible shower

    • 18
    • 21

    Cloudy

    • 18
    • 24

    Partly cloudy

Today 11 Dec Sydney

Cloudy. Medium chance of showers, most likely in the afternoon and evening. The chance of a thunderstorm, possibly severe with heavy rain which may lead to flash flooding. Winds south to southeasterly 25 to 35 km/h.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
Southerly 15 to 20 knots tending southeasterly in the early afternoon.
Seas
Below 0.5 metres.
Weather
Cloudy. 60% chance of showers. The chance of a thunderstorm.
Weather Situation
Southerly winds persisting about Sydney Waters as a trough stalls off the Hunter and Sydney coast. Winds will tend east to northeasterly from today as a high pressure system gradually drifts into the Tasman Sea, with winds turning northerly over the weekend. The next southerly change is expected during Sunday and Monday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Greenhills Beach Temperature Statistics View More

December Temperature

Sydney Airport (10km)

  • Lowest 2 December, 2025

    13.4 °C

  • Average December

    22.9 °C

  • Highest 6 December, 2025

    39.2 °C

Climate (2020–Present)

Sydney Airport (10km)

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  • Average Low 2020–2025

    14.8 °C

  • Average 2020–2025

    18.6 °C

  • Average High 2020–2025

    23.3 °C
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