Dark Bay Weather Forecast

    • 18
    • 21

    Showers

    • 18
    • 22

    Shower or two

    • 17
    • 25

    Mostly sunny

    • 20
    • 29

    Sunny morning. Shower or two

    • 18
    • 24

    Shower or two

    • 15
    • 20

    Possible shower

    • 14
    • 21

    Partly cloudy

Today 22 Oct Sydney

Cloudy. Very high chance of showers, becoming less likely late this afternoon and evening. The chance of a thunderstorm this afternoon. Winds east to southeasterly 15 to 20 km/h tending east to northeasterly 25 to 35 km/h in the late morning.

Sydney Coastal Waters

Broken Bay to Port Hacking
Wind
Northeasterly 15 to 25 knots.
Seas
1 to 1.5 metres, increasing to 1.5 to 2 metres during the morning.
1st Swell
Northeasterly around 1 metre.
Weather
Partly cloudy. 90% chance of showers. The chance of a thunderstorm during this afternoon and evening.
Weather Situation
A strong high pressure system over the Tasman Sea is maintaining northeasterly winds across the coastal waters. Very little change in weather pattern is forecast through the week due to the slow movement of the high. A cold front is then forecast to cross the state during the weekend into early next week, bringing a southerly change in its wake.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Dark Bay Temperature Statistics View More

October Temperature

Sydney Airport (14 km)

  • Lowest 15 October, 2026

    10.8 °C

  • Average October

    19 °C

  • Highest 12 October, 2026

    35.6 °C

Climate (2021–2026)

Sydney Airport (14 km)

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  • Average Low 2021–2026

    15 °C

  • Average 2021–2026

    18.8 °C

  • Average High 2021–2026

    23.5 °C
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