Cowan Creek - Hallets Beach Weather Forecast
- 4
- 17
Mostly clear
- 9
- 16
Sunny
- 6
- 15
Partly cloudy
- 5
- 17
Sunny
- 4
- 17
Sunny
- 7
- 15
Possible shower
- 7
- 17
Possible shower
Today 13 Jul Sydney
Mostly clear. Light winds becoming north to northwesterly 15 to 20 km/h in the late evening.
Sydney Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- Northwesterly about 10 knots increasing to 10 to 15 knots in the late evening.
- Seas
- Below 0.5 metres.
- Weather
- Clear.
- Weather Situation
- A high pressure ridge extends across the coast, and will be followed by a cold front crossing the south tonight through early Monday. A weak trough will then linger near the central parts of the coast, before moving offshore over the Tasman Sea by late Tuesday. Another high pressure ridge will then extends across the coast.
Cowan Creek - Hallets Beach Temperature Statistics View More
July Temperature
Terrey Hills (10km)
Lowest 8 July, 2025
6.3 °CAverage July
12.2 °CHighest 6 July, 2025
19.9 °C
Climate (2020–Present)
Terrey Hills (10km)
Average Low 2020–2025
13.4 °CAverage 2020–2025
16.9 °CAverage High 2020–2025
21.7 °C