Mackenzies Bay Weather Forecast
- 13
- 24
Sunny
- 16
- 28
Sunny
- 18
- 26
Partly cloudy
- 16
- 23
Showers. Possible storm
- 15
- 23
Mostly sunny
- 15
- 22
Possible shower
- 15
- 24
Shower or two
Today 30 Sep Sydney
Sunny. Patchy fog in the outer west in the early morning. Light winds becoming north to northeasterly 15 to 25 km/h in the middle of the day then becoming light in the late evening.
Sydney Coastal Waters
Broken Bay to Port Hacking- Wind
- Northerly 15 to 25 knots, reaching up to 30 knots offshore in the evening.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2 metres during the afternoon.
- 1st Swell
- Southerly 1 to 1.5 metres.
- Weather
- Sunny.
- Weather Situation
- A high pressure system in the Tasman Sea extends a ridge over the coastal waters. A trough will cross the south coast late on Friday.
Mackenzies Bay 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