Sans Souci Weather Forecast

    • 15
    • 21

    Shower or two

    • 14
    • 17

    Possible morning shower

    • 12
    • 18

    Possible shower. Windy

    • 12
    • 17

    Partly cloudy

    • 12
    • 19

    Cloud clearing

    • 13
    • 21

    Sunny

    • 13
    • 24

    Mostly sunny

Today 7 Sep Sydney

Partly cloudy. Medium chance of showers, most likely late this afternoon and evening. Light winds becoming southerly 20 to 30 km/h in the early afternoon.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
Variable about 10 knots becoming south to southwesterly 10 to 15 knots in the evening then becoming southerly 20 to 30 knots in the late evening. Squalls possible with the wind change.
Seas
Below 0.5 metres.
Weather
Partly cloudy. 60% chance of showers.
Weather Situation
A broad high pressure ridge continues to build from the west while a trough lingers over the far northeast of the state. A weak cold front is forecast to cross the far southeast of the state this morning, bringing a gusty southerly change up the NSW coast, followed by another cold front and southerly change mid-week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sans Souci Temperature Statistics View More

September Temperature

Sydney Airport (7km)

  • Lowest 1 September, 2026

    11.5 °C

  • Average September

    20.4 °C

  • Highest 5 September, 2026

    32.4 °C

Climate (2021–2026)

Sydney Airport (7km)

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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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