Cowan Creek - Cottage Rock Weather Forecast
- 10
- 18
Partly cloudy
- 9
- 20
Sunny
- 10
- 20
Mostly sunny
- 11
- 24
Sunny
- 14
- 26
Mostly sunny
- 15
- 24
Mostly sunny
- 12
- 24
Sunny
Today 29 Aug Sydney
Partly cloudy. Possible fog early this morning, mainly in the west. Slight chance of a shower along the coastal fringe this morning. Near zero chance of rain elsewhere. Light winds becoming south to southeasterly 15 to 20 km/h in the middle of the day then becoming light in the late afternoon.
Sydney Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- West to southwesterly below 10 knots tending south to southeasterly 10 to 15 knots in the morning then decreasing to below 10 knots in the late afternoon.
- Seas
- Below 0.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system is slowly moving across the state this weekend, entering the Sydney Waters on Monday. Then, a cold front is forecast to move across the Sydney Waters on Tuesday, bringing gusty westerly winds in its wake.
Cowan Creek - Cottage Rock Temperature Statistics View More
August Temperature
Terrey Hills (9km)
Lowest 5 August, 2026
4.6 °CAverage August
13 °CHighest 20 August, 2026
22.4 °C
Climate (2021–2026)
Terrey Hills (9km)
Average Low 2021–2026
13.6 °CAverage 2021–2026
17.1 °CAverage High 2021–2026
21.9 °C