Sydney Harbour FAD (offshore) Weather Forecast

    • 19
    • 30

    Clear

    • 22
    • 34

    Sunny morning. Possible storm

    • 22
    • 28

    Possible shower

    • 21
    • 34

    Possible storm

    • 23
    • 29

    Shower or two

    • 20
    • 28

    Shower or two

    • 20
    • 27

    Possible shower

Today 18 Dec Sydney

Clear. Winds east to northeasterly 20 to 30 km/h tending north to northeasterly 15 to 20 km/h in the evening.

Sydney Coastal Waters

Broken Bay to Port Hacking
Wind
Northerly 15 to 20 knots, reaching up to 25 knots offshore.
Seas
1.5 metres, increasing to 2 metres offshore.
1st Swell
Southerly below 1 metre.
Weather
Clear.
Weather Situation
A high in the Tasman Sea is directing northerly winds over Coastal Waters. Later today or Friday a weak trough will bring a brief southerly change to much of the coast before winds turn northerly again over the weekend. Following this, a cold front will bring a fresh to strong southerly change later on Sunday or Monday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sydney Harbour FAD (offshore) Temperature Statistics View More

December Temperature

Terrey Hills (17km)

  • Lowest 3 December, 2025

    11.3 °C

  • Average December

    20.7 °C

  • Highest 6 December, 2025

    39.9 °C

Climate (2020–Present)

Terrey Hills (17km)

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  • Average Low 2020–2025

    13.4 °C

  • Average 2020–2025

    16.9 °C

  • Average High 2020–2025

    21.8 °C
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