Quarantine Beach Weather Forecast
- 21
- 24
Partly cloudy
- 20
- 25
Partly cloudy
- 19
- 27
Mostly sunny
- 21
- 25
Partly cloudy
- 20
- 27
Mostly sunny
- 22
- 28
Sunny
- 22
- 28
Shower or two
Today 26 Jan Sydney
Partly cloudy. Winds south to southeasterly 20 to 30 km/h becoming light in the late evening.
Sydney Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- Southerly 15 to 20 knots.
- Seas
- Below 0.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- Fresh southerly winds over Sydney Waters will turn east to northeasterly on Tuesday as a ridge extends from a high passing to the south of the state. The ridge is expected to be the dominant feature through most of the week, apart from a brief incursion of a weak southerly change midweek, as a series of high pressure systems pass to the south through the week. Then, the next cold front looks set to cross the coastal waters Sunday through early next week.
Quarantine Beach Temperature Statistics View More
January Temperature
Sydney (Observatory Hill) (9km)
Lowest 21 January, 2026
16.8 °CAverage January
22.5 °CHighest 10 January, 2026
42.2 °C
Climate (2021–Present)
Sydney (Observatory Hill) (9km)
Average Low 2021–2026
14.7 °CAverage 2021–2026
18.3 °CAverage High 2021–2026
23.5 °C