Cowan Creek - Jerusalem Bay Weather Forecast
- 13
- 17
Possible shower
- 11
- 19
Cloudy
- 10
- 22
Sunny
- 13
- 28
Showers. Possible storm
- 17
- 24
Partly cloudy
- 15
- 30
Partly cloudy
- 19
- 25
Showers
Today 7 Oct Sydney
Partly cloudy. Slight chance of a shower. Winds southerly 25 to 35 km/h turning southwesterly 15 to 20 km/h in the late evening.
Sydney Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- South to southwesterly 20 to 30, decreasing to 15 to 25 knots in the evening.
- Seas
- Below 0.5 metres.
- Weather
- Cloudy. 50% chance of showers.
Cowan Creek - Jerusalem Bay Temperature Statistics View More
October Temperature
Terrey Hills (11 km)
Lowest 4 October, 2026
12.2 °CAverage October
18.5 °CHighest 1 October, 2026
28.8 °C
Climate (2021–2026)
Terrey Hills (11 km)
Average Low 2021–2026
13.6 °CAverage 2021–2026
17.1 °CAverage High 2021–2026
22 °C