Cassie Rock Weather Forecast

    • 16
    • 21

    Clear

    • 14
    • 18

    Mostly sunny

    • 11
    • 17

    Sunny

    • 12
    • 16

    Showers increasing

    • 14
    • 17

    Showers

    • 14
    • 17

    Shower or two

    • 13
    • 17

    Possible shower

Today 2 Jul Sydney

Clear. Winds northwesterly 15 to 20 km/h turning northerly in the evening.

Sydney Coastal Waters

Broken Bay to Port Hacking
Wind
Northwesterly 15 to 20 knots, reaching up to 30 knots offshore in the late evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2 metres offshore.
1st Swell
Northeasterly below 1 metre.
Weather
Clear.
Weather Situation
Fresh to strong northwesterly winds will turn west to southwesterly on Friday following the passage of a cold front. A high pressure system over the Bight will then drift towards Tasmania while a low develops near New Zealand, bringing fresh to strong southerly winds and large, powerful waves to the coastal areas over the weekend and into early next week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cassie Rock Temperature Statistics View More

July Temperature

Terrey Hills (10km)

  • Lowest 1 July, 2026

    11.1 °C

  • Average July

    14.9 °C

  • Highest

    –

Climate (2021–2026)

Terrey Hills (10km)

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  • Average Low 2021–2026

    13.5 °C

  • Average 2021–2026

    17.1 °C

  • Average High 2021–2026

    21.9 °C
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