Bonna Point Boat Ramp Weather Forecast
- 13
- 20
Partly cloudy
- 13
- 23
Shower or two
- 18
- 21
Sunny
- 11
- 20
Partly cloudy
- 13
- 21
Shower or two
- 13
- 17
Shower or two
- 11
- 19
Sunny
Today 18 Sep Sydney
Mostly sunny. Winds west to southwesterly 15 to 20 km/h shifting northeasterly in the late morning then becoming light in the evening.
Sydney Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- Variable below 10 knots becoming east to northeasterly 10 to 15 knots in the early afternoon then tending north to northeasterly 15 to 20 knots in the evening.
- Seas
- Below 0.5 metres.
- Weather
- Sunny.
- Weather Situation
- Southwesterly winds will persist over Sydney Waters this morning, in the wake of a cold front. Winds will tend northerly again and strengthen later today as a high pressure system drifts across the region. Winds will shift west to southwesterly again over the weekend as a stronger cold front moves over NSW coastal waters, with west to southwesterly winds persisting into early next week as a series of fronts brush the south of the state.
Bonna Point Boat Ramp Temperature Statistics View More
September Temperature
Sydney Airport (7km)
Lowest 1 September, 2025
9 °CAverage September
17.7 °CHighest 8 September, 2025
30.1 °C
Climate (2020–Present)
Sydney Airport (7km)
Average Low 2020–2025
14.7 °CAverage 2020–2025
18.6 °CAverage High 2020–2025
23.3 °C