Quarantine Beach Weather Forecast
- 18
- 27
Shower or two. Possible storm
- 19
- 23
Shower or two
- 18
- 23
Shower or two
- 19
- 25
Showers. Possible storm
- 18
- 25
Partly cloudy
- 17
- 22
Possible shower
- 16
- 23
Mostly sunny
Today 31 Oct Sydney
Partly cloudy. High chance of showers, becoming less likely at night. The chance of a thunderstorm in the afternoon and evening. Winds northerly 20 to 30 km/h.
Sydney Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- North to northeasterly 10 to 15 knots tending north to northwesterly below 10 knots in the late evening.
- Seas
- Below 0.5 metres.
- Weather
- Partly cloudy. 70% chance of showers. The chance of a thunderstorm.
- Weather Situation
- A ridge extends over the Sydney waters. A trough will move north across the Sydney waters early on Sunday, followed by a ridge. Another trough will move north across the Sydney waters late on Tuesday, followed by a new trough late on Wednesday.
Quarantine Beach Temperature Statistics View More
October Temperature
Sydney (Observatory Hill) (9 km)
Lowest 15 October, 2026
10.6 °CAverage October
19.1 °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