Balls Head Bay Weather Forecast
- 17
- 28
Clear
- 20
- 34
Mostly sunny
- 21
- 28
Partly cloudy
- 20
- 28
Partly cloudy
- 19
- 30
Sunny
- 21
- 29
Partly cloudy
- 21
- 30
Partly cloudy
Today 24 Jan Sydney
Clear. Winds east to northeasterly 15 to 25 km/h becoming light in the late evening.
Sydney Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- Northeasterly 15 to 20 knots.
- Seas
- Below 0.5 metres.
- Weather
- Clear.
- Weather Situation
- A ridge extends along the Sydney waters today and Sunday morning, before a weak cold front brings a late southerly wind change to late Sunday into early Monday morning. A broad ridge re-develops over the Sydney coast from Monday morning and remains in place into the second half of next week.
Balls Head Bay Temperature Statistics View More
January Temperature
Sydney (Observatory Hill) (2km)
Lowest 21 January, 2026
16.8 °CAverage January
22.4 °CHighest 10 January, 2026
42.2 °C
Climate (2021–Present)
Sydney (Observatory Hill) (2km)
Average Low 2021–2026
14.7 °CAverage 2021–2026
18.3 °CAverage High 2021–2026
23.5 °C