Mackenzies Point Weather Forecast
- 17
- 29
Becoming windy. Mostly sunny
- 15
- 17
Showers
- 14
- 18
Cloudy
- 13
- 20
Cloud clearing
- 13
- 23
Sunny
- 15
- 26
Sunny
- 18
- 27
Shower or two
Today 26 Sep Sydney
Partly cloudy. Slight chance of a shower late this afternoon and evening. The chance of a thunderstorm during this afternoon and evening. Light winds becoming northwest to southwesterly 15 to 20 km/h in the middle of the day then tending southerly 25 to 35 km/h in the late afternoon.
Sydney Coastal Waters
Broken Bay to Port Hacking- Wind
- Northerly 15 to 25 knots shifting southerly 20 to 25 knots in the evening. Winds reaching up to 30 knots in the evening. Squalls possible with the wind change.
- Seas
- 1 to 2 metres, decreasing to 1 to 1.5 metres during the morning, then increasing to 1.5 to 2 metres later in the evening.
- 1st Swell
- Northeasterly below 1 metre.
- Weather
- Sunny day. The chance of a thunderstorm late this afternoon and evening.
- Weather Situation
- A high pressure system over the Tasman Sea directs a northeasterly flow through the coastal waters. A cold front and trough will pass through the Tasman Sea during the weekend, bringing a southerly change that will track northward along the NSW coast during Saturday and Sunday. Another high crossing Tasmania early next week will then extend a new ridge into the coastal waters.
Mackenzies Point Temperature Statistics View More
September Temperature
Sydney (Observatory Hill) (7km)
Lowest 18 September, 2026
9.4 °CAverage September
17.7 °CHighest 21 September, 2026
32.7 °C
Climate (2021–2026)
Sydney (Observatory Hill) (7km)
Average Low 2021–2026
14.9 °CAverage 2021–2026
18.5 °CAverage High 2021–2026
23.6 °C