Middle Harbour - The Spit Bridge Weather Forecast

    • 19
    • 25

    Shower or two

    • 19
    • 23

    Showers. Possible storm

    • 18
    • 23

    Showers

    • 17
    • 28

    Shower or two developing

    • 18
    • 29

    Partly cloudy

    • 19
    • 24

    Shower or two

    • 17
    • 24

    Cloudy

Today 10 Dec Sydney

Partly cloudy. Medium chance of showers, most likely in the evening. The chance of a thunderstorm in the evening. Winds south to southeasterly 15 to 20 km/h tending east to southeasterly 20 to 30 km/h in the middle of the day then tending south to southeasterly 15 to 25 km/h in the evening.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
Southeasterly 10 to 15 knots tending southerly in the late evening.
Seas
Below 0.5 metres.
Weather
Partly cloudy. 50% chance of showers. The chance of a thunderstorm in the evening.
Weather Situation
A trough moves up southern and central parts of the coast today, bringing a fresh southerly change to Sydney Waters with it, before anchoring about the Hunter or Sydney coast, and weakening later in the week. High pressure will build in the Tasman Sea later in the week, bringing east to northeasterly winds to coastal waters, turning northerly over the weekend.
Graph Plots Open in Graphs

  • 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

    22.6 °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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