Quarantine Beach 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. Patchy fog in the early morning, mainly in the west. Slight chance of a shower along the coastal fringe in the 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 Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- West to southwesterly below 10 knots tending south to southeasterly 10 to 15 knots in the morning then decreasing to below 10 knots in the late afternoon.
- Seas
- Below 0.5 metres.
- Weather
- Partly cloudy.
Quarantine Beach Temperature Statistics View More
August Temperature
Sydney (Observatory Hill) (9km)
Lowest 5 August, 2026
7.2 °CAverage August
14.4 °CHighest 22 August, 2026
23.6 °C
Climate (2021–2026)
Sydney (Observatory Hill) (9km)
Average Low 2021–2026
14.9 °CAverage 2021–2026
18.4 °CAverage High 2021–2026
23.6 °C