Cowan Creek - Jerusalem Bay Weather Forecast
- 19
- 24
Possible shower
- 19
- 25
Shower or two
- 19
- 26
Possible shower
- 19
- 26
Partly cloudy
- 20
- 26
Partly cloudy
- 19
- 29
Mostly sunny
- 20
- 28
Partly cloudy
Today 27 Feb Sydney
Cloudy. Medium chance of showers. Winds southeasterly 15 to 20 km/h.
Sydney Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- Easterly 10 to 15 knots.
- Seas
- Below 0.5 metres.
- Weather
- Cloudy.
- Weather Situation
- A high pressure system over the Tasman Sea extends a ridge towards the north coast. A trough near the Central Coast is bringing southerly winds to the Sydney Waters. The trough will stall about the Central Coast this evening and gradually weaken into Friday evening. This system will be followed by a high pressure system passing to the south, maintaining onshore easterly airstream over Sydney Waters into the weekend.
Cowan Creek - Jerusalem Bay Temperature Statistics View More
February Temperature
Terrey Hills (11km)
Lowest 3 February, 2026
14.5 °CAverage February
22 °CHighest 18 February, 2026
35.6 °C
Climate (2021–Present)
Terrey Hills (11km)
Average Low 2021–2026
13.4 °CAverage 2021–2026
17 °CAverage High 2021–2026
21.9 °C