Bonna Point Weather Forecast
- 15
- 18
Showers
- 15
- 20
Showers easing
- 18
- 22
Partly cloudy
- 16
- 25
Sunny
- 17
- 27
Mostly sunny
- 16
- 21
Partly cloudy
- 15
- 22
Partly cloudy
Today 22 Sep Sydney
Cloudy. Very high chance of showers. Winds east to southeasterly 15 to 25 km/h.
Sydney Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- Southeasterly 10 to 15 knots turning easterly in the evening.
- Seas
- Below 0.5 metres.
- Weather
- Cloudy. 90% chance of showers.
- Weather Situation
- Southeast to easterly winds lie over Sydney waters. Winds are forecast to turn northeasterly and freshen by Wednesday as a high pressure system slips south and enter the Tasman Sea by mid-week.
Bonna Point Temperature Statistics View More
September Temperature
Sydney Airport (7km)
Lowest 18 September, 2026
9.1 °CAverage September
18.2 °CHighest 20 September, 2026
32.7 °C
Climate (2021–2026)
Sydney Airport (7km)
Average Low 2021–2026
15 °CAverage 2021–2026
18.8 °CAverage High 2021–2026
23.5 °C