Parramatta River (Iron Cove) - Half Moon Bay Weather Forecast

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    Showers

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    Showers

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    Showers

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    Showers

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    Showers

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    Shower or two

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    Shower or two

Today 18 Mar Sydney

Cloudy. High chance of showers. The chance of a thunderstorm in the morning, possibly severe with heavy rain which may lead to flash flooding. Winds southerly 15 to 20 km/h tending southeasterly in the middle of the day then becoming light in the evening.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
South to southeasterly 10 to 15 knots decreasing to below 10 knots in the evening.
Seas
Below 0.5 metres.
Weather
Partly cloudy. 80% chance of showers. The chance of a thunderstorm in the morning.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Parramatta River (Iron Cove) - Half Moon Bay Temperature Statistics View More

March Temperature

Sydney (Observatory Hill) (4km)

  • Lowest 14 March, 2026

    16.1 °C

  • Average March

    22.8 °C

  • Highest 6 March, 2026

    30.3 °C

Climate (2021–Present)

Sydney (Observatory Hill) (4km)

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  • Average Low 2021–2026

    14.7 °C

  • Average 2021–2026

    18.3 °C

  • Average High 2021–2026

    23.5 °C
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