Cowan Creek - Fishermans Beach Weather Forecast
- 11
- 18
Possible shower
- 9
- 18
Partly cloudy
- 10
- 21
Shower or two
- 12
- 19
Shower or two
- 11
- 20
Shower or two
- 9
- 18
Partly cloudy
- 10
- 19
Partly cloudy
Today 18 Aug Sydney
Partly cloudy. Medium chance of showers, becoming less likely late this afternoon and evening. Light winds becoming easterly 15 to 20 km/h in the early afternoon then becoming light in the late afternoon.
Sydney Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- Variable about 10 knots.
- Seas
- Below 0.5 metres.
- Weather
- Partly cloudy. 50% chance of showers.
- Weather Situation
- A high pressure system over Tasmania is directing onshore easterly winds today. Winds will tend north to northwesterly later on Wednesday and Thursday as a low pressure trough approaches from the west.
Cowan Creek - Fishermans Beach Temperature Statistics View More
August Temperature
Terrey Hills (11km)
Lowest 5 August, 2026
4.6 °CAverage August
12 °CHighest 3 August, 2026
20.5 °C
Climate (2021–2026)
Terrey Hills (11km)
Average Low 2021–2026
13.5 °CAverage 2021–2026
17.1 °CAverage High 2021–2026
21.9 °C