Neutral Bay Weather Forecast
- 22
- 31
Partly cloudy
- 21
- 34
Sunny morning. Possible storm
- 24
- 32
Shower or two
- 20
- 31
Possible shower
- 18
- 29
Partly cloudy
- 19
- 26
Shower or two
- 17
- 25
Partly cloudy
Today 20 Dec Sydney
Mostly clear. Light winds.
Sydney Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- North to northeasterly below 10 knots.
- Seas
- Below 0.5 metres.
- Weather
- Mostly clear.
- Weather Situation
- A high in the Tasman Sea is directing northerly winds over Sydney local waters. A cold front will bring a fresh south to southeasterly change on Monday.
Neutral Bay Temperature Statistics View More
December Temperature
Sydney (Observatory Hill) (2km)
Lowest 2 December, 2025
13.3 °CAverage December
22.5 °CHighest 5 December, 2025
37.8 °C
Climate (2020–Present)
Sydney (Observatory Hill) (2km)
Average Low 2020–2025
14.7 °CAverage 2020–2025
18.3 °CAverage High 2020–2025
23.4 °C