Bundeena Bay Weather Forecast
- 12
- 21
Partly cloudy
- 15
- 21
Shower or two
- 12
- 19
Sunny
- 12
- 19
Possible shower
- 13
- 22
Shower or two
- 16
- 22
Showers
- 14
- 19
Shower or two
Today 20 Aug Sydney
Partly cloudy. The chance of fog in the morning, mainly in the west. Slight chance of a shower in the afternoon and evening. Light winds.
Sydney Coastal Waters
Broken Bay to Port Hacking- Wind
- Northerly 15 to 20 knots.
- Seas
- 1 to 1.5 metres.
- 1st Swell
- East to southeasterly below 1 metre.
- Weather
- Mostly sunny.
Bundeena Bay Temperature Statistics View More
August Temperature
Sydney Airport (15km)
Lowest 5 August, 2026
7.3 °CAverage August
13.9 °CHighest 3 August, 2026
22.7 °C
Climate (2021–2026)
Sydney Airport (15km)
Average Low 2021–2026
14.9 °CAverage 2021–2026
18.8 °CAverage High 2021–2026
23.4 °C