Boat Harbour Beach Weather Forecast

    • 11
    • 15

    Showers

    • 11
    • 16

    Rain

    • 13
    • 17

    Rain

    • 14
    • 19

    Showers easing

    • 12
    • 21

    Possible shower

    • 13
    • 19

    Possible shower

    • 12
    • 19

    Mostly sunny

Today 19 Aug Sydney

Partly cloudy. High chance of showers. The chance of a thunderstorm. Light winds.

Sydney Coastal Waters

Broken Bay to Port Hacking
Wind
Easterly about 10 knots increasing to 10 to 15 knots in the late evening.
Seas
Below 1 metre.
1st Swell
Southerly 2 metres.
Weather
Cloudy. 80% chance of showers. The chance of a thunderstorm.
Weather Situation
A trough will linger along the northern half of the coast while a high pressure system to the east of Tasmania will slowly enter the over the southern Tasman Sea today. This will cause southerly winds to gradually turn east to northeasterly and freshen from Wednesday. The trough is forecast to move offshore late on Friday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Boat Harbour Beach Temperature Statistics View More

August Temperature

Sydney Airport (10km)

  • Lowest 18 August, 2025

    6.4 °C

  • Average August

    13.2 °C

  • Highest 5 August, 2025

    22.6 °C

Climate (2020–Present)

Sydney Airport (10km)

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  • Average Low 2020–2025

    14.7 °C

  • Average 2020–2025

    18.6 °C

  • Average High 2020–2025

    23.3 °C
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