Middle Harbour - The Spit Bridge Weather Forecast

    • 19
    • 24

    Showers. Possible storm

    • 19
    • 24

    Showers. Possible afternoon storm

    • 18
    • 28

    Shower or two. Possible storm

    • 19
    • 31

    Mostly sunny

    • 19
    • 24

    Shower or two

    • 17
    • 23

    Cloudy

    • 17
    • 27

    Partly cloudy

Today 11 Dec Sydney

Cloudy. Very high chance of showers, most likely in the afternoon and evening. The chance of a thunderstorm in the afternoon and evening, 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. 90% chance of showers. The chance of a thunderstorm.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Middle Harbour - The Spit Bridge Temperature Statistics View More

December Temperature

Sydney (Observatory Hill) (7km)

  • Lowest 2 December, 2025

    13.3 °C

  • Average December

    22.5 °C

  • Highest 5 December, 2025

    37.8 °C

Climate (2020–Present)

Sydney (Observatory Hill) (7km)

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  • Average Low 2020–2025

    14.7 °C

  • Average 2020–2025

    18.3 °C

  • Average High 2020–2025

    23.4 °C
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