Sylvania Waters Weather Forecast
- 19
- 25
Shower or two
- 20
- 29
Showers. Storm developing
- 19
- 21
Showers increasing
- 16
- 18
Showers
- 15
- 19
Shower or two
- 16
- 21
Possible shower
- 17
- 22
Partly cloudy
Today 13 Nov Sydney
Cloudy. High chance of showers, most likely late this afternoon and evening. The chance of a thunderstorm during this afternoon and early evening. Light winds becoming north to northeasterly 15 to 20 km/h in the morning then tending east to northeasterly 15 to 25 km/h in the early afternoon.
Sydney Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- North to northwesterly below 10 knots tending northeasterly 15 to 20 knots in the middle of the day then decreasing to about 10 knots in the evening.
- Seas
- Below 0.5 metres.
- Weather
- Cloudy. 70% chance of showers. The chance of a thunderstorm late this afternoon and evening.
- Weather Situation
- East to northeasterly winds over the Sydney Waters, ahead of a series of cold fronts expected over the weekend, bringing a southerly change to the Sydney Waters late Saturday into Sunday.
Sylvania Waters Temperature Statistics View More
November Temperature
Sydney Airport (9 km)
Lowest 8 November, 2026
9.4 °CAverage November
19.5 °CHighest 7 November, 2026
31.3 °C
Climate (2021–2026)
Sydney Airport (9 km)
Average Low 2021–2026
15 °CAverage 2021–2026
18.8 °CAverage High 2021–2026
23.5 °C