Boat Harbour Weather Forecast

    • 18
    • 24

    Clear

    • 21
    • 33

    Afternoon cool change. Windy

    • 21
    • 22

    Shower or two

    • 20
    • 23

    Shower or two

    • 20
    • 24

    Cloudy

    • 21
    • 25

    Mostly sunny

    • 23
    • 28

    Mostly sunny

Today 21 Jan Sydney

Mostly clear. The chance of a thunderstorm in the outer west early this evening. Winds east to northeasterly 15 to 20 km/h becoming light in the late evening.

Sydney Coastal Waters

Broken Bay to Port Hacking
Wind
Northeasterly 10 to 15 knots.
Seas
Around 1 metre.
1st Swell
Southeasterly 1.5 to 2 metres.
Weather
Clear.
Weather Situation
A broad high pressure ridge extends along the coast from a high in the southern Tasman Sea. Then, a trough will move across much of the coast on Wednesday as a gusty southerly change, reaching Sydney Waters as a southerly buster Wednesday afternoon, before another system moves across later this week.
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  • Temperature Forecast Bureau of Meteorology

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Boat Harbour Temperature Statistics View More

January Temperature

Sydney Airport (10km)

  • Lowest 20 January, 2025

    15.3 °C
  • Average January

    22.7 °C
  • Highest 6 January, 2025

    32.7 °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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