Castlecrag Weather Forecast

    • 11
    • 21

    Shower or two

    • 9
    • 18

    Partly cloudy

    • 8
    • 19

    Mostly sunny

    • 10
    • 19

    Mostly sunny

    • 8
    • 18

    Partly cloudy

    • 8
    • 18

    Sunny

    • 8
    • 17

    Sunny

Today 6 Jul Sydney

Partly cloudy. Medium chance of showers, most likely late this afternoon and evening. The chance of a thunderstorm late this afternoon and evening, possibly severe. Light winds becoming north to northwesterly 15 to 20 km/h in the middle of the day then becoming light in the late evening.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
North to northwesterly about 10 knots.
Seas
Below 0.5 metres.
Weather
Partly cloudy. 50% chance of showers. The chance of a thunderstorm late this afternoon and evening, possibly severe.
Weather Situation
A trough will cross Sydney Waters later today causing northerly winds to shift westerly. Winds may briefly tend southwesterly on Monday before becoming gusty west to northwesterly from Tuesday, ahead of a series of cold fronts crossing the region.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Castlecrag Temperature Statistics View More

July Temperature

Sydney (Observatory Hill) (7km)

  • Lowest 5 July, 2025

    7.7 °C

  • Average July

    12.9 °C

  • Highest 4 July, 2025

    19.4 °C

Climate (2020–Present)

Sydney (Observatory Hill) (7km)

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  • Average Low 2020–2025

    14.7 °C

  • Average 2020–2025

    18.2 °C

  • Average High 2020–2025

    23.4 °C
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