Boat Harbour Weather Forecast

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    Shower or two

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    Shower or two

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    Shower or two

    • 21
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    Shower or two

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    Partly cloudy

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    Shower or two

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    Shower or two

Today 21 Mar Sydney

Partly cloudy. Medium chance of showers. The chance of a thunderstorm early this evening. Thunderstorms possibly severe with large hail and heavy rain which may lead to flash flooding early this evening. Winds southeasterly 15 to 20 km/h becoming light in the evening.

Sydney Coastal Waters

Broken Bay to Port Hacking
Wind
Southeasterly 10 to 15 knots.
Seas
Below 1 metre.
1st Swell
Southerly below 1 metre.
Weather
Partly cloudy. The chance of a thunderstorm.
Weather Situation
A weak ridge of high pressure is expected to maintain light to moderate winds from the northeast to southeast during the weekend, with periods of unsettled weather possible. Winds tend north to northeasterly across the southern coastal waters early next week, with fresher south to southeasterlies possible along the northern coastal waters associated with a low in the southern Coral Sea.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Boat Harbour Temperature Statistics View More

March Temperature

Sydney Airport (10km)

  • Lowest 15 March, 2026

    16.5 °C

  • Average March

    23.1 °C

  • Highest 17 March, 2026

    30.5 °C

Climate (2021–Present)

Sydney Airport (10km)

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  • Average Low 2021–2026

    14.8 °C

  • Average 2021–2026

    18.7 °C

  • Average High 2021–2026

    23.4 °C
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