Narrabeen Head Weather Forecast
- 19
- 30
Clear
- 22
- 31
Possible afternoon storm
- 22
- 28
Shower or two
- 22
- 32
Possible storm
- 23
- 30
Shower or two
- 21
- 28
Shower or two
- 20
- 27
Cloudy
Today 18 Dec Sydney
Clear. Winds east to northeasterly 20 to 30 km/h tending north to northeasterly 15 to 20 km/h in the evening.
Sydney Coastal Waters
Broken Bay to Port Hacking- Wind
- Northeasterly 15 to 20 knots, reaching up to 25 knots offshore during the afternoon and evening. Winds turning northerly in the late evening.
- Seas
- 1.5 metres, increasing to 1.5 to 2 metres offshore.
- 1st Swell
- Southerly below 1 metre.
- Weather
- Clear.
- Weather Situation
- A high in the Tasman Sea is directing northerly winds over Coastal Waters. Later today or Friday a weak trough will bring a brief southerly change to much of the coast before winds turn northerly again over the weekend. Following this, a cold front will bring a fresh to strong southerly change later on Sunday or Monday.
Narrabeen Head Temperature Statistics View More
December Temperature
Terrey Hills (7km)
Lowest 3 December, 2025
11.3 °CAverage December
20.7 °CHighest 6 December, 2025
39.9 °C
Climate (2020–Present)
Terrey Hills (7km)
Average Low 2020–2025
13.4 °CAverage 2020–2025
16.9 °CAverage High 2020–2025
21.8 °C