Costens Point Weather Forecast
- 8
- 18
Mostly sunny
- 8
- 17
Sunny
- 8
- 17
Sunny
- 8
- 17
Sunny
- 8
- 18
Mostly sunny
- 12
- 20
Shower or two
- 10
- 18
Mostly sunny
Today 4 Aug Sydney
Sunny. Areas of morning frost in the west. Light winds.
Sydney Coastal Waters
Broken Bay to Port Hacking- Wind
- West to southwesterly 15 to 20 knots.
- Seas
- Around 1 metre.
- 1st Swell
- Southerly around 1 metre.
- Weather
- The chance of a thunderstorm offshore in the early morning. Sunny day.
Costens Point Temperature Statistics View More
August Temperature
Sydney Airport (15km)
Lowest 1 August, 2026
8.6 °CAverage August
12.8 °CHighest 2 August, 2026
19 °C
Climate (2021–2026)
Sydney Airport (15km)
Average Low 2021–2026
14.9 °CAverage 2021–2026
18.8 °CAverage High 2021–2026
23.5 °C