Collaroy Beach Weather Forecast
- 12
- 17
Sunny
- 9
- 15
Partly cloudy
- 8
- 17
Sunny
- 7
- 17
Sunny
- 10
- 16
Shower or two
- 10
- 17
Possible shower
- 9
- 17
Partly cloudy
Today 14 Jul Sydney
Sunny. Winds north to northwesterly 15 to 20 km/h turning west to southwesterly 15 to 25 km/h early in the morning then becoming light in the middle of the day.
Sydney Coastal Waters
Broken Bay to Port Hacking- Wind
- Westerly 15 to 25 knots tending southwesterly in the morning then becoming variable about 10 knots in the late afternoon. Winds may reach up to 30 knots at times.
- Seas
- 1 to 2 metres, decreasing to 1 metre during the afternoon, then decreasing below 0.5 metres by early evening.
- 1st Swell
- Southerly 1.5 to 2 metres, decreasing to 1 to 1.5 metres during the morning, then increasing to 1.5 to 2.5 metres around midday.
- Weather
- Mostly sunny.
- Weather Situation
- A cold front will continue crossing the state today. A weak trough will then develop over the interior Tuesday, while a weak ridge forms near the coast.
Collaroy Beach Temperature Statistics View More
July Temperature
Terrey Hills (8km)
Lowest 13 July, 2025
5.2 °CAverage July
12 °CHighest 6 July, 2025
19.9 °C
Climate (2020–Present)
Terrey Hills (8km)
Average Low 2020–2025
13.4 °CAverage 2020–2025
16.9 °CAverage High 2020–2025
21.7 °C