Dark Bay Weather Forecast

    • 17
    • 22

    Rain easing. Possible storm

    • 16
    • 23

    Sunny

    • 16
    • 22

    Partly cloudy

    • 17
    • 26

    Late shower or two

    • 15
    • 19

    Shower or two. Wind easing

    • 14
    • 19

    Partly cloudy

    • 13
    • 23

    Mostly sunny

Today 3 Oct Sydney

Cloudy. Very high chance of rain, becoming less likely later tonight. The chance of a thunderstorm during this afternoon and evening. Light winds becoming north to northeasterly 20 to 30 km/h in the morning then becoming light in the late evening.

Sydney Coastal Waters

Broken Bay to Port Hacking
Wind
Northeasterly 15 to 25 knots, reaching up to 30 knots offshore during the afternoon and evening. Winds turning northerly in the late evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the afternoon.
1st Swell
Northeasterly 1 to 1.5 metres, decreasing to around 1 metre around midday.
Weather
Cloudy. 90% chance of rain. The chance of a thunderstorm late this afternoon and evening.
Weather Situation
A low pressure system moving over Victoria is directing fresh north to northeasterly winds over coastal waters, ahead of a trough moving over southern coastal waters on Sunday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Dark Bay Temperature Statistics View More

October Temperature

Sydney Airport (14km)

  • Lowest 2 October, 2026

    15.4 °C

  • Average October

    20.4 °C

  • Highest 1 October, 2026

    31 °C

Climate (2021–2026)

Sydney Airport (14km)

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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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