Bundeena Weather Forecast

    • 19
    • 21

    Partly cloudy

    • 19
    • 36

    Becoming windy. Partly cloudy

    • 18
    • 21

    Partly cloudy

    • 16
    • 23

    Sunny

    • 17
    • 23

    Possible shower

    • 20
    • 28

    Shower or two

    • 16
    • 21

    Shower or two

Today 21 Oct Sydney

Partly cloudy. Slight chance of a shower, most likely this evening. The chance of a thunderstorm in the outer west during this afternoon and evening. Winds south to southeasterly 15 to 25 km/h shifting northeasterly 15 to 20 km/h in the evening.

Sydney Coastal Waters

Broken Bay to Port Hacking
Wind
South to southeasterly 15 to 20 knots shifting northeasterly 10 to 15 knots in the evening.
Seas
1 to 1.5 metres, decreasing to 1 metre during the morning.
1st Swell
Southerly around 1 metre, increasing to 1 to 1.5 metres by early evening.
Weather
Partly cloudy.
Weather Situation
A high pressure ridge lies over the northern NSW waters today, which a trough is slowly moving north along the coast today. Wednesday, a cold front will bring gusty north to northwesterly winds along the coast followed by a fresh and gusty southwesterly wind change later, likely commencing in the south during the afternoon and reaching the northern border by Thursday afternoon. Behind this, a high pressure system is forecast to settle over the waters on Thursday.
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  • Temperature Forecast Bureau of Meteorology

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Bundeena Temperature Statistics View More

October Temperature

Sydney Airport (15km)

  • Lowest 4 October, 2025

    13.2 °C

  • Average October

    21.5 °C

  • Highest 17 October, 2025

    34.7 °C

Climate (2020–Present)

Sydney Airport (15km)

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  • Average Low 2020–2025

    14.8 °C

  • Average 2020–2025

    18.6 °C

  • Average High 2020–2025

    23.3 °C
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