Rose Bay Marina Weather Forecast

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    Shower or two

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    Showers increasing

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    Shower or two

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    Showers increasing

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    Shower or two

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Today 15 May Sydney

Partly cloudy. Medium chance of showers. The chance of a thunderstorm early this evening. Light winds.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
East to southeasterly below 10 knots becoming westerly in the late evening.
Seas
Below 0.5 metres.
Weather
Partly cloudy. 60% chance of showers. The chance of a thunderstorm.
Weather Situation
A strong high pressure system over the southern Tasman Sea will slowly drift east towards New Zealand over the next several days while directing an onshore easterly airstream over Sydney Local Waters. A coastal trough is expected to develop about the north coast early next week, bringing unsettled weather to Sydney.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Rose Bay Marina Temperature Statistics View More

May Temperature

Sydney (Observatory Hill) (4km)

  • Lowest 8 May, 2026

    9.9 °C

  • Average May

    17.7 °C

  • Highest 3 May, 2026

    25.9 °C

Climate (2021–Present)

Sydney (Observatory Hill) (4km)

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  • Average Low 2021–2026

    14.8 °C

  • Average 2021–2026

    18.4 °C

  • Average High 2021–2026

    23.5 °C
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