Grotto Point Weather Forecast

    • 13
    • 20

    Shower or two

    • 14
    • 21

    Showers easing

    • 16
    • 22

    Showers

    • 15
    • 23

    Shower or two

    • 14
    • 22

    Shower or two

    • 12
    • 19

    Shower or two

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    Shower or two

Today 21 May Sydney

Partly cloudy. High chance of showers along the coastal fringe, medium chance elsewhere. Winds south to southwesterly 20 to 30 km/h.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
South to southwesterly 15 to 25 knots becoming southerly 20 to 30 knots in the early afternoon then decreasing to 15 to 25 knots in the late afternoon.
Seas
Below 0.5 metres.
Weather
Partly cloudy. 80% chance of showers.
Weather Situation
A high is drifting across southeast Australia, while a low lingers offshore in the Tasman Sea, whipping fresh to strong southerly winds and large, powerful waves to Sydney Waters for the remainder of the week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Grotto Point Temperature Statistics View More

May Temperature

Sydney (Observatory Hill) (7km)

  • Lowest 8 May, 2026

    9.9 °C

  • Average May

    17.6 °C

  • Highest 3 May, 2026

    25.9 °C

Climate (2021–Present)

Sydney (Observatory Hill) (7km)

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  • Average Low 2021–2026

    14.8 °C

  • Average 2021–2026

    18.4 °C

  • Average High 2021–2026

    23.5 °C
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