Kogarah Bay Weather Forecast

    • 18
    • 25

    Mostly sunny

    • 14
    • 21

    Sunny

    • 15
    • 29

    Windy. Mostly sunny

    • 15
    • 21

    Sunny

    • 13
    • 20

    Partly cloudy

    • 14
    • 18

    Partly cloudy

    • 13
    • 19

    Shower or two

Today 3 Sep Sydney

Slight chance of a shower early this morning. Sunny afternoon. Winds north to northwesterly 15 to 20 km/h turning westerly 25 to 35 km/h in the morning then decreasing to 15 to 20 km/h in the late afternoon.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
Northwesterly 10 to 15 knots tending westerly in the morning.
Seas
Below 0.5 metres.
Weather
Mostly sunny.
Weather Situation
North to northwesterly ahead of a trough and associated cold front crossing the Sydney Waters during the late morning, driving westerly winds in its wake. North to northwesterly winds are forecast to redevelop ahead of a series of fronts crossing the waters during the weekend.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Kogarah Bay Temperature Statistics View More

September Temperature

Sydney Airport (6km)

  • Lowest 1 September, 2026

    11.5 °C

  • Average September

    20 °C

  • Highest 1 September, 2026

    26.8 °C

Climate (2021–2026)

Sydney Airport (6km)

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  • Average Low 2021–2026

    14.9 °C

  • Average 2021–2026

    18.8 °C

  • Average High 2021–2026

    23.5 °C
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