Cowan Creek - Jerusalem Bay Weather Forecast
- 18
- 35
Windy. Partly cloudy
- 18
- 32
Sunny
- 17
- 27
Mostly sunny
- 17
- 33
Becoming windy. Partly cloudy
- 15
- 26
Possible shower
- 14
- 27
Partly cloudy
- 14
- 22
Partly cloudy
Today 26 Nov Sydney
Partly cloudy. Slight chance of a shower in the afternoon. The chance of a thunderstorm in the afternoon, possibly severe with damaging winds and large hail. Winds northwesterly 30 to 45 km/h tending westerly in the early afternoon then becoming light in the late evening.
Sydney Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- Northwesterly 15 to 20 knots turning west to southwesterly 20 to 30 knots in the late afternoon.
- Seas
- Below 0.5 metres.
- Weather
- Partly cloudy. The chance of a thunderstorm in the afternoon.
- Weather Situation
- North to northwesterly winds are forecast to prevail over the coming days due to a weak high pressure ridge while a series of troughs and fronts brushing Sydney Waters will bring brief southerly wind changes in their wake.
Cowan Creek - Jerusalem Bay Temperature Statistics View More
November Temperature
Terrey Hills (11km)
Lowest 12 November, 2025
8.9 °CAverage November
19 °CHighest 8 November, 2025
33.3 °C
Climate (2020–Present)
Terrey Hills (11km)
Average Low 2020–2025
13.4 °CAverage 2020–2025
16.9 °CAverage High 2020–2025
21.8 °C