Emerald Bay Weather Forecast

    • 20
    • 30

    Becoming windy. Partly cloudy

    • 19
    • 24

    Possible shower

    • 19
    • 21

    Showers. Possible storm

    • 19
    • 22

    Showers. Possible afternoon storm

    • 19
    • 27

    Shower or two developing

    • 20
    • 29

    Partly cloudy

    • 20
    • 24

    Shower or two

Today 9 Dec Sydney

Partly cloudy. Slight chance of a shower along the coastal fringe in the evening. Near zero chance of rain elsewhere. Winds south to southeasterly 25 to 35 km/h.

Sydney Coastal Waters

Broken Bay to Port Hacking
Wind
Northerly 10 to 15 knots shifting south to southeasterly 15 to 20 knots in the late afternoon. Winds reaching up to 30 knots inshore in the late evening.
Seas
Below 1 metre, increasing to 1 to 1.5 metres inshore by early evening.
1st Swell
Northeasterly around 1 metre.
Weather
Partly cloudy.
Weather Situation
A ridge is strengthening over coastal areas in the wake of a front, before a trough brushes central and southern parts of the coast later today and on Wednesday, bringing a southerly change with it. High pressure will build in the Tasman Sea later in the week, bringing east to northeasterly winds to coastal waters.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Emerald Bay Temperature Statistics View More

December Temperature

Sydney Airport (14km)

  • Lowest 2 December, 2025

    13.4 °C

  • Average December

    22.9 °C

  • Highest 6 December, 2025

    39.2 °C

Climate (2020–Present)

Sydney Airport (14km)

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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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