Mackenzies Bay 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

Mostly sunny morning. Slight chance of a shower in the late afternoon and evening. The chance of a thunderstorm in the west in the 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 late 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.
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 18 September, 2026

    9.4 °C

  • Average September

    17.7 °C

  • Highest 21 September, 2026

    32.7 °C

Climate (2021–2026)

Sydney (Observatory Hill) (7km)

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  • Average Low 2021–2026

    14.9 °C

  • Average 2021–2026

    18.5 °C

  • Average High 2021–2026

    23.6 °C
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