Costens Point Weather Forecast
- 18
- 26
Becoming windy. Partly cloudy
- 17
- 24
Possible shower developing
- 14
- 20
Mostly sunny
- 15
- 24
Sunny
- 17
- 30
Sunny
- 20
- 33
Sunny
- 22
- 33
Possible shower developing
Today 30 Nov Sydney
Partly cloudy. Slight chance of a shower during the morning and afternoon. Light winds becoming west to northwesterly 25 to 40 km/h in the middle of the day then tending west to southwesterly in the late afternoon.
Sydney Coastal Waters
Broken Bay to Port Hacking- Wind
- Variable about 10 knots becoming north to northeasterly 15 to 20 knots in the middle of the day then shifting west to southwesterly 15 to 25 knots in the evening. Winds reaching up to 30 knots offshore in the late evening.
- Seas
- Below 1 metre.
- 1st Swell
- Southerly 2 to 2.5 metres, decreasing to 1.5 metres during the afternoon.
- Weather
- Partly cloudy. 50% chance of showers. The chance of a thunderstorm during this afternoon and evening.
- Weather Situation
- Southerly winds are forecast to turn northerly through today, ahead of a series of fronts and troughs expected to bring southerly surges to the coastal waters from this afternoon until Tuesday. Following this, winds should ease and turn northerly as a high pressure system enters the coastal waters mid-week.
Costens Point Temperature Statistics View More
November Temperature
Sydney Airport (15km)
Lowest 12 November, 2025
11 °CAverage November
21.3 °CHighest 26 November, 2025
35.6 °C
Climate (2020–Present)
Sydney Airport (15km)
Average Low 2020–2025
14.8 °CAverage 2020–2025
18.6 °CAverage High 2020–2025
23.3 °C