North Harbour Entrance Weather Forecast
- 15
- 18
Showers
- 15
- 20
Showers easing
- 18
- 22
Cloud clearing
- 16
- 24
Sunny
- 17
- 27
Mostly sunny
- 16
- 21
Partly cloudy
- 15
- 22
Partly cloudy
Today 22 Sep Sydney
Cloudy. Very high chance of showers, most likely in the late afternoon and evening. Winds southeasterly 15 to 25 km/h.
Sydney Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- Southeasterly 10 to 15 knots turning easterly in the evening.
- Seas
- Below 0.5 metres.
- Weather
- Cloudy. 90% chance of showers.
- Weather Situation
- A fresh and gusty southerly change has moved over the Sydney Waters. Winds are forecast to turn northeasterly by Wednesday as a high pressure system slips south and enter the Tasman Sea by mid-week, turning the winds northeasterly.
North Harbour Entrance Temperature Statistics View More
September Temperature
Sydney (Observatory Hill) (8km)
Lowest 18 September, 2026
9.4 °CAverage September
17.9 °CHighest 5 September, 2026
32.1 °C
Climate (2021–2026)
Sydney (Observatory Hill) (8km)
Average Low 2021–2026
14.9 °CAverage 2021–2026
18.5 °CAverage High 2021–2026
23.6 °C