Port Hacking Weather Forecast

    • 19
    • 29

    Shower or two. Windy

    • 15
    • 18

    Showers increasing

    • 16
    • 21

    Showers easing

    • 17
    • 22

    Partly cloudy

    • 16
    • 24

    Sunny

    • 17
    • 27

    Mostly sunny

    • 16
    • 22

    Cloudy

Today 21 Sep Sydney

Becoming cloudy. Medium chance of showers, most likely in the afternoon and evening. The chance of a thunderstorm in the outer west in the afternoon and evening. Winds south to southwesterly 15 to 25 km/h tending south to southeasterly 25 to 40 km/h in the middle of the day then becoming southerly 15 to 25 km/h in the late evening.

Sydney Coastal Waters

Broken Bay to Port Hacking
Wind
Southerly 20 to 25 knots, reaching up to 30 knots in the late afternoon.
Seas
2 to 2.5 metres, decreasing to 1.5 metres later in the evening.
1st Swell
Southerly below 1 metre, increasing to 1.5 metres by early evening, then increasing to 2 to 2.5 metres later in the evening.
Weather
Cloudy.
Weather Situation
A fresh and gusty southerly change over the central coastal waters will reach the QLD by Tuesday morning. A high pressure system is forecast to slip south and enter the Tasman Sea by mid-week, turning the winds east to northeasterly from Wednesday and freshen along the southern and central coastal waters.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port Hacking Temperature Statistics View More

September Temperature

Sydney Airport (14km)

  • Lowest 18 September, 2026

    9.1 °C

  • Average September

    17.9 °C

  • Highest 5 September, 2026

    32.4 °C

Climate (2021–2026)

Sydney Airport (14km)

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

  • Average Low 2021–2026

    15 °C

  • Average 2021–2026

    18.8 °C

  • Average High 2021–2026

    23.5 °C
Get WillyWeather+ to remove ads