Mackenzies Bay Weather Forecast

    • 15
    • 21

    Possible shower

    • 17
    • 22

    Shower or two

    • 17
    • 22

    Showers

    • 18
    • 23

    Possible shower

    • 18
    • 26

    Partly cloudy

    • 19
    • 27

    Showers increasing

    • 18
    • 23

    Shower or two

Today 20 Oct Sydney

Mostly sunny morning. The chance of fog in the west in the early morning. Medium chance of showers, most likely in the afternoon. The chance of a thunderstorm in the afternoon and evening. Light winds becoming 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
Northeasterly 15 to 20 knots.
Seas
1 to 1.5 metres, decreasing to 1 metre during the morning, then increasing to 1 to 1.5 metres during the afternoon.
1st Swell
Northeasterly below 1 metre.
Weather
Partly cloudy. 50% chance of showers. The chance of a thunderstorm.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mackenzies Bay Temperature Statistics View More

October Temperature

Sydney (Observatory Hill) (7 km)

  • Lowest 9 October, 2026

    11.7 °C

  • Average October

    18.6 °C

  • Highest 12 October, 2026

    34.8 °C

Climate (2021–2026)

Sydney (Observatory Hill) (7 km)

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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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