Narrabeen Beach Weather Forecast
- 10
- 16
Shower or two
- 10
- 17
Mostly sunny
- 9
- 17
Partly cloudy
- 13
- 18
Possible shower
- 11
- 19
Mostly sunny
- 12
- 19
Shower or two
- 12
- 18
Shower or two
Today 18 Jul Sydney
Partly cloudy. Patches of frost in the outer west early this morning. Patchy morning fog in the outer west. High chance of showers along the coastal fringe, medium chance elsewhere. Winds southwesterly 15 to 25 km/h tending southerly 20 to 30 km/h near the coast during the morning then becoming light in the evening.
Sydney Coastal Waters
Broken Bay to Port Hacking- Wind
- Southerly 15 to 20 knots, reaching up to 25 knots inshore during the morning.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres during the morning.
- 1st Swell
- Southerly around 1 metre inshore, increasing to 1 to 1.5 metres offshore around midday.
- Weather
- Partly cloudy. 90% chance of showers. The chance of a thunderstorm late this afternoon and evening.
- Weather Situation
- A high pressure ridge extends across the central areas, maintaining a westerly airstream. A trough looks set to brush the coast today, bringing a southerly wind change. The winds then tend south to southwesterly along the northern coast and west to southwesterly along the southern coast during the weekend as the trough lingers along the northern coast.
Narrabeen Beach Temperature Statistics View More
July Temperature
Terrey Hills (7km)
Lowest 16 July, 2025
4.8 °CAverage July
11.6 °CHighest 6 July, 2025
19.9 °C
Climate (2020–Present)
Terrey Hills (7km)
Average Low 2020–2025
13.4 °CAverage 2020–2025
16.9 °CAverage High 2020–2025
21.7 °C