Cowan Creek - Little Jerusalem Bay Weather Forecast
- 21
- 28
Showers increasing
- 19
- 23
Showers
- 19
- 24
Showers
- 18
- 26
Possible shower
- 18
- 27
Partly cloudy
- 19
- 29
Sunny
- 20
- 27
Shower or two
Today 7 Mar Sydney
Partly cloudy. The chance of fog in the outer west early this morning. Very high chance of showers, most likely during this afternoon and evening. The chance of a thunderstorm during this afternoon and evening, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding. Light winds becoming south to southeasterly 15 to 20 km/h in the late afternoon then becoming light in the evening.
Sydney Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- Variable below 10 knots becoming easterly 10 to 15 knots in the early afternoon then becoming southeasterly below 10 knots in the evening.
- Seas
- Below 0.5 metres.
- Weather
- Partly cloudy. 80% chance of showers. The chance of a thunderstorm during this afternoon and evening.
- Weather Situation
- A high pressure system over the Tasman Sea extends a ridge to the state's northeast, maintaining fresh northeasterly airstream over Sydney Waters. A trough will cross Sydney Waters late Saturday or early Sunday with a fresh southerly wind change in its wake, as a second high pressure system passes to the south enters the Tasman Sea, turning winds southeasterly on Monday.
Cowan Creek - Little Jerusalem Bay Temperature Statistics View More
March Temperature
Terrey Hills (10km)
Lowest 1 March, 2026
19.4 °CAverage March
22.5 °CHighest 4 March, 2026
29.9 °C
Climate (2021–Present)
Terrey Hills (10km)
Average Low 2021–2026
13.4 °CAverage 2021–2026
17 °CAverage High 2021–2026
21.9 °C