North Narrabeen Beach Weather Forecast
- 15
- 27
Clear
- 16
- 28
Sunny
- 19
- 26
Shower or two developing
- 15
- 18
Shower or two
- 15
- 21
Shower or two
- 17
- 22
Partly cloudy
- 16
- 23
Sunny
Today 19 Sep Sydney
Clear. Winds west to southwesterly 15 to 25 km/h.
Sydney Coastal Waters
Broken Bay to Port Hacking- Wind
- Variable about 10 knots becoming northwesterly 10 to 15 knots in the evening then tending westerly in the late evening.
- Seas
- Below 1 metre.
- 1st Swell
- Southerly 1 to 1.5 metres.
- Weather
- Clear.
- Weather Situation
- Westerly winds today will weaken today as high pressure system over New South Wales enters the Tasman Sea by early Sunday. The high will direct a northwesterly flow during Sunday, ahead of a fresh and gusty southerly change moving across the the coastal waters and reaching the QLD border by Tuesday. Afterwards, second high pressure system is forecast to slip south during early to mid next week.
North Narrabeen Beach Temperature Statistics View More
September Temperature
Terrey Hills (7km)
Lowest 10 September, 2026
8.1 °CAverage September
15.7 °CHighest 5 September, 2026
30.8 °C
Climate (2021–2026)
Terrey Hills (7km)
Average Low 2021–2026
13.6 °CAverage 2021–2026
17.1 °CAverage High 2021–2026
22 °C