Quarantine Beach Weather Forecast
- 14
- 20
Partly cloudy
- 15
- 21
Possible shower
- 16
- 22
Partly cloudy
- 16
- 23
Sunny
- 18
- 23
Possible shower
- 18
- 24
Partly cloudy
- 18
- 27
Partly cloudy
Today 18 Oct Sydney
Partly cloudy. Medium chance of showers, becoming less likely in the late afternoon and evening. The chance of a thunderstorm in the afternoon and early evening. Light winds becoming east to northeasterly 15 to 20 km/h in the early afternoon then becoming light in the late evening.
Sydney Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- Easterly 10 to 15 knots turning northeasterly in the late afternoon.
- Seas
- Below 0.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- Easterly to northeasterly winds will prevail across the coming week, freshening along the coast during the afternoons.
Quarantine Beach Temperature Statistics View More
October Temperature
Sydney (Observatory Hill) (9 km)
Lowest 9 October, 2026
11.7 °CAverage October
18.7 °CHighest 12 October, 2026
34.8 °C
Climate (2021–2026)
Sydney (Observatory Hill) (9 km)
Average Low 2021–2026
14.9 °CAverage 2021–2026
18.5 °CAverage High 2021–2026
23.6 °C