The Basin Weather Forecast
- 19
- 23
Shower or two
- 17
- 23
Showers increasing
- 17
- 20
Showers
- 15
- 19
Showers
- 15
- 20
Showers
- 16
- 21
Shower or two
- 17
- 22
Shower or two
Today 28 Apr Sydney
Partly cloudy. High chance of showers along the coastal fringe, medium chance elsewhere. Winds southwesterly 15 to 25 km/h tending southerly 20 to 30 km/h in the morning then becoming light in the evening.
Sydney Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- South to southwesterly 15 to 20 knots decreasing to about 10 knots in the late evening.
- Seas
- Below 0.5 metres.
- Weather
- Partly cloudy. 80% chance of showers.
- Weather Situation
- A complex low pressure system lies off the Mid North Coast and is expected to weaken and move further away to the east during Monday. On Tuesday, a cold front will bring a fresh to strong southerly change to Sydney Waters, with a ridge of high pressure developing in its wake. This pattern looks set to maintain fresh southerly winds across Sydney Waters for the week ahead.
The Basin Temperature Statistics View More
April Temperature
Terrey Hills (11km)
Lowest 3 April, 2025
12.9 °CAverage April
18.8 °CHighest 20 April, 2025
29 °C
Climate (2020–Present)
Terrey Hills (11km)
Average Low 2020–2025
13.3 °CAverage 2020–2025
16.8 °CAverage High 2020–2025
21.7 °C