Pittwater - Treharne Cove Weather Forecast
- 16
- 33
Clear
- 15
- 22
Sunny
- 14
- 20
Shower or two
- 14
- 18
Morning shower or two
- 12
- 17
Possible shower
- 12
- 17
Partly cloudy
- 12
- 20
Mostly sunny
Today 5 Sep Sydney
Clear. Winds westerly 15 to 25 km/h.
Sydney Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- Westerly 10 to 15 knots.
- Seas
- Below 0.5 metres.
- Weather
- Clear.
- Weather Situation
- A strong high pressure system in the Tasman Sea extends a ridge across northeast NSW, while cold front has crossed the southern inland and will continue through the central east later this evening. The front is forecast to reach northeast NSW by Sunday morning then move offshore into the Tasman Sea through the day. Another weak ridge is forecast in the wake of the front Sunday, followed by a series of fronts slipping south of the state through Monday onwards.
Pittwater - Treharne Cove Temperature Statistics View More
September Temperature
Terrey Hills (10km)
Lowest 1 September, 2026
11.3 °CAverage September
18.5 °CHighest 2 September, 2026
26.4 °C
Climate (2021–2026)
Terrey Hills (10km)
Average Low 2021–2026
13.6 °CAverage 2021–2026
17.1 °CAverage High 2021–2026
22 °C