Collaroy Beach Weather Forecast
- 18
- 24
Clear
- 17
- 35
Late shower or two
- 17
- 20
Showers
- 15
- 17
Shower or two
- 15
- 19
Shower or two
- 15
- 19
Showers
- 16
- 20
Showers
Today 11 Oct Sydney
Sunny. Light winds becoming east to northeasterly 15 to 20 km/h in the early afternoon then becoming light in the late evening.
Sydney Coastal Waters
Broken Bay to Port Hacking- Wind
- East to northeasterly 10 to 15 knots, reaching up to 20 knots offshore in the evening. Winds turning northerly in the late evening.
- Seas
- Below 1 metre.
- 1st Swell
- Southerly around 1 metre.
- Weather
- Clear.
- Weather Situation
- A cold front will bring a fresh to strong and gusty southerly change to the southern waters later Monday which will continue to move north on Tuesday. South to southeasterly winds are expected to ease from Wednesday and gradually turn northerly during the second half of the week, as a high pressure system reaches the Tasman Sea.
Collaroy Beach Temperature Statistics View More
October Temperature
Terrey Hills (8 km)
Lowest 9 October, 2026
10.1 °CAverage October
17.4 °CHighest 1 October, 2026
28.8 °C
Climate (2021–2026)
Terrey Hills (8 km)
Average Low 2021–2026
13.6 °CAverage 2021–2026
17.1 °CAverage High 2021–2026
22 °C