Narrabeen Beach Weather Forecast
- 18
- 29
Sunny
- 20
- 34
Sunny
- 23
- 36
Possible shower developing
- 20
- 23
Shower or two
- 18
- 24
Cloudy
- 20
- 29
Sunny
- 20
- 25
Cloudy
Today 4 Dec Sydney
Sunny. Light winds becoming northwest to northeasterly 20 to 30 km/h in the middle of the day then becoming light in the late evening.
Sydney Coastal Waters
Broken Bay to Port Hacking- Wind
- North to northeasterly 15 to 20 knots increasing to 20 to 25 knots in the late afternoon. Winds reaching up to 30 knots in the evening.
- Seas
- Around 1 metre, increasing to 1.5 to 2.5 metres during the afternoon.
- 1st Swell
- Southerly below 1 metre.
- Weather
- Sunny.
- Weather Situation
- A high pressure system lies over the Tasman Sea, extending a ridge over the state. Northerly winds strengthening by the weekend, with a brief weak southerly change expected along the south coast on Friday. Then, a cold front will cross the state during the weekend, bringing a fresh to strong southerly wind change over coastal waters in its wake.
Narrabeen Beach Temperature Statistics View More
December Temperature
Terrey Hills (7km)
Lowest 3 December, 2025
11.3 °CAverage December
16.6 °CHighest 1 December, 2025
22.8 °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