Port Botany Weather Forecast

    • 19
    • 25

    Cloudy

    • 18
    • 27

    Partly cloudy

    • 19
    • 31

    Sunny

    • 19
    • 25

    Partly cloudy

    • 19
    • 23

    Showers

    • 18
    • 24

    Showers

    • 18
    • 28

    Shower or two

Today 7 Dec Sydney

Cloudy. Slight chance of a shower. Winds southeasterly 25 to 35 km/h decreasing to 15 to 20 km/h in the late evening.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
Southeasterly 15 to 20 knots.
Seas
Below 0.5 metres.
Weather
Cloudy.
Weather Situation
A ridge is building over central parts of the coast, bringing fresh southeasterly winds to Sydney waters. Winds will turn northeasterly Monday as the ridge moves further east, before another cold front will brush central and southern parts of the coast on Tuesday and Wednesday, bringing a southerly change to Sydney waters.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port Botany Temperature Statistics View More

December Temperature

Sydney Airport (5km)

  • Lowest 2 December, 2025

    13.4 °C

  • Average December

    23.2 °C

  • Highest 5 December, 2025

    37.8 °C

Climate (2020–Present)

Sydney Airport (5km)

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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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