Mackenzies Bay Weather Forecast

    • 13
    • 20

    Sunny

    • 13
    • 23

    Sunny day. Shower or two

    • 18
    • 21

    Sunny

    • 11
    • 20

    Mostly sunny

    • 13
    • 21

    Shower or two

    • 13
    • 17

    Shower or two

    • 11
    • 19

    Sunny

Today 18 Sep Sydney

Mostly sunny. Winds west to southwesterly 15 to 20 km/h shifting northeasterly in the late morning then becoming light in the evening.

Sydney Coastal Waters

Broken Bay to Port Hacking
Wind
Southwesterly 15 to 20 knots becoming variable about 10 knots in the morning then becoming north to northeasterly 15 to 20 knots in the middle of the day. Winds reaching up to 25 knots offshore in the late evening.
Seas
Around 1 metre, increasing to 1.5 metres later in the evening.
1st Swell
Southerly 1 to 1.5 metres, increasing to 1.5 to 2 metres during the morning, then decreasing to 1.5 metres by early evening.
Weather
Mostly sunny.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mackenzies Bay Temperature Statistics View More

September Temperature

Sydney (Observatory Hill) (7km)

  • Lowest 1 September, 2025

    9.3 °C

  • Average September

    17.2 °C

  • Highest 8 September, 2025

    29 °C

Climate (2020–Present)

Sydney (Observatory Hill) (7km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    14.7 °C

  • Average 2020–2025

    18.2 °C

  • Average High 2020–2025

    23.4 °C
Get WillyWeather+ to remove ads