Bundeena Bay Weather Forecast

    • 21
    • 30

    Showers. Storm developing

    • 17
    • 21

    Partly cloudy

    • 17
    • 23

    Partly cloudy

    • 18
    • 29

    Sunny

    • 19
    • 23

    Partly cloudy

    • 19
    • 29

    Shower or two

    • 18
    • 21

    Shower or two

Today 17 Oct Sydney

Mostly sunny morning. High chance of showers in the afternoon and evening. A thunderstorm likely in the afternoon and evening, possibly severe with damaging winds and large hail. Winds north to northwesterly 15 to 25 km/h shifting south to southeasterly 25 to 40 km/h in the late afternoon then decreasing to 20 to 30 km/h in the late evening.

Sydney Coastal Waters

Broken Bay to Port Hacking
Wind
Northerly 15 to 25 knots shifting south to southeasterly in the late afternoon. Winds reaching up to 30 knots early in the morning and again in the evening.
Seas
1.5 to 2.5 metres, decreasing to 1 to 1.5 metres during the morning, then increasing to 1.5 to 2 metres by early evening.
1st Swell
Northeasterly 1 to 2 metres, decreasing to 1 to 1.5 metres during the morning.
Weather
Mostly sunny morning. The chance of a thunderstorm in the afternoon and evening.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Bundeena Bay Temperature Statistics View More

October Temperature

Sydney Airport (15km)

  • Lowest 4 October, 2025

    13.2 °C

  • Average October

    21.3 °C

  • Highest 12 October, 2025

    32.8 °C

Climate (2020–Present)

Sydney Airport (15km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    14.7 °C

  • Average 2020–2025

    18.6 °C

  • Average High 2020–2025

    23.3 °C
Get WillyWeather+ to remove ads