Cowan Creek - Jerusalem Bay Weather Forecast
- 10
- 17
Clear
- 7
- 19
Sunny
- 10
- 19
Sunny
- 10
- 20
Partly cloudy
- 13
- 20
Shower or two
- 15
- 20
Showers
- 14
- 20
Showers
Today 7 May Sydney
Clear. Winds west to southwesterly 25 to 35 km/h.
Sydney Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- West to southwesterly 15 to 20 knots becoming westerly 20 to 30 knots in the evening then decreasing to 15 to 20 knots in the late evening.
- Seas
- Below 0.5 metres.
- Weather
- Clear.
- Weather Situation
- Fresh to strong west to southwesterly winds over Sydney Waters today (Thursday) in the wake of a cold front. Winds will gradually ease from later Friday through the weekend as a strong high-pressure system moves over the Bight and extends a ridge over Sydney Waters. Winds will then become onshore southeasterly early next week as the high slowly drifts eastwards.
Cowan Creek - Jerusalem Bay Temperature Statistics View More
May Temperature
Terrey Hills (11km)
Lowest 6 May, 2026
10.7 °CAverage May
17.5 °CHighest 3 May, 2026
23.7 °C
Climate (2021–Present)
Terrey Hills (11km)
Average Low 2021–2026
13.4 °CAverage 2021–2026
17 °CAverage High 2021–2026
21.9 °C