Costens Point Weather Forecast
- 15
- 26
Clear
- 16
- 27
Late showers
- 14
- 20
Sunny
- 13
- 20
Sunny
- 14
- 21
Partly cloudy
- 15
- 20
Shower or two
- 15
- 21
Possible shower
Today 16 Apr Sydney
Clear. The chance of smoke haze, mainly in the west. Light winds.
Sydney Coastal Waters
Broken Bay to Port Hacking- Wind
- West to northwesterly 10 to 15 knots.
- Seas
- Below 0.5 metres, increasing to below 1 metre offshore.
- 1st Swell
- Southerly around 1 metre inshore, increasing to 1 to 1.5 metres offshore.
- Weather
- Clear.
- Weather Situation
- A high pressure system is extending a ridge over the northern waters while a cold front and its associated trough approach from south. A southerly change is forecast for Friday as the front moves north along the coast reaching the northern border early Saturday morning. In the wake of this, the high pressure moves east, reaching the southern Tasman Sea by Sunday and bringing settled weather. This system is then expected to become slow-moving for several days.
Costens Point Temperature Statistics View More
April Temperature
Sydney Airport (15km)
Lowest 12 April, 2026
12 °CAverage April
20.3 °CHighest 9 April, 2026
30.5 °C
Climate (2021–Present)
Sydney Airport (15km)
Average Low 2021–2026
14.8 °CAverage 2021–2026
18.7 °CAverage High 2021–2026
23.4 °C