Bundeena Bay Weather Forecast

    • 12
    • 17

    Partly cloudy

    • 11
    • 19

    Sunny

    • 12
    • 19

    Mostly sunny

    • 13
    • 23

    Sunny

    • 16
    • 25

    Mostly sunny

    • 17
    • 23

    Mostly sunny

    • 13
    • 23

    Sunny

Today 29 Aug Sydney

Partly cloudy. Possible fog early this morning, mainly in the west. Slight chance of a shower along the coastal fringe this morning. Near zero chance of rain elsewhere. Light winds becoming south to southeasterly 15 to 20 km/h in the middle of the day then becoming light in the late afternoon.

Sydney Coastal Waters

Broken Bay to Port Hacking
Wind
Southerly 10 to 15 knots, reaching up to 20 knots offshore during the morning and early afternoon. Winds decreasing to about 10 knots in the evening.
Seas
Below 1 metre, increasing to 1 to 1.5 metres during the morning, then decreasing below 1 metre by early evening.
1st Swell
Southerly 1.5 metres.
Weather
Cloud clearing.
Weather Situation
A high pressure system is slowly moving across the state this weekend, entering the Tasman Sea by Monday. A cold front is forecast to move across the south of the state on Tuesday, bringing warm and gusty westerly winds.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Bundeena Bay Temperature Statistics View More

August Temperature

Sydney Airport (15km)

  • Lowest 5 August, 2026

    7.3 °C

  • Average August

    14.8 °C

  • Highest 21 August, 2026

    23.9 °C

Climate (2021–2026)

Sydney Airport (15km)

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  • Average Low 2021–2026

    14.9 °C

  • Average 2021–2026

    18.8 °C

  • Average High 2021–2026

    23.5 °C
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