Dark Bay Weather Forecast

    • 15
    • 17

    Cloudy

    • 15
    • 18

    Cloudy

    • 13
    • 20

    Partly cloudy

    • 13
    • 23

    Sunny

    • 15
    • 28

    Sunny

    • 19
    • 26

    Showers

    • 16
    • 21

    Shower or two

Today 27 Sep Sydney

Cloudy. Slight chance of a shower. Winds south to southeasterly 15 to 20 km/h.

Sydney Coastal Waters

Broken Bay to Port Hacking
Wind
Southeasterly 15 to 20 knots.
Seas
1.5 metres.
1st Swell
Southerly 1 to 1.5 metres.
Weather
Cloudy.
Weather Situation
Fresh south to southeasterly winds lie over the coastal waters in the wake of a cold front. A ridge of high pressure will build over the coastal waters through the early days of the week, turning winds north to northeasterly.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Dark Bay Temperature Statistics View More

September Temperature

Sydney Airport (14km)

  • Lowest 18 September, 2026

    9.1 °C

  • Average September

    18.3 °C

  • Highest 20 September, 2026

    32.7 °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