Castlecrag Weather Forecast

    • 20
    • 31

    Cloudy

    • 21
    • 26

    Shower or two

    • 20
    • 26

    Showers

    • 20
    • 27

    Shower or two

    • 19
    • 27

    Shower or two

    • 20
    • 26

    Shower or two

    • 19
    • 27

    Shower or two

Today 17 Mar Sydney

Cloudy. Slight chance of a shower. Light winds becoming southerly 15 to 20 km/h in the evening.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
Northerly 10 to 15 knots becoming variable about 10 knots before dawn then becoming southerly 10 to 15 knots in the evening.
Seas
Below 0.5 metres.
Weather
Cloudy.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Castlecrag Temperature Statistics View More

March Temperature

Sydney (Observatory Hill) (7km)

  • Lowest 14 March, 2026

    16.1 °C

  • Average March

    22.7 °C

  • Highest 6 March, 2026

    30.3 °C

Climate (2021–Present)

Sydney (Observatory Hill) (7km)

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  • Average Low 2021–2026

    14.7 °C

  • Average 2021–2026

    18.3 °C

  • Average High 2021–2026

    23.5 °C
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