Cassie Rock Weather Forecast

    • 11
    • 18

    Mostly clear

    • 12
    • 16

    Windy. Mostly sunny

    • 9
    • 18

    Sunny

    • 11
    • 19

    Sunny

    • 9
    • 18

    Sunny

    • 12
    • 18

    Sunny

    • 10
    • 16

    Shower or two

Today 9 Jul Sydney

Partly cloudy. Light winds.

Sydney Coastal Waters

Broken Bay to Port Hacking
Wind
Northerly 10 to 15 knots turning northwesterly in the evening. Winds reaching up to 20 knots offshore in the evening.
Seas
Below 1 metre, increasing to 1 to 1.5 metres offshore later in the evening.
1st Swell
Southerly below 1 metre.
Weather
Mostly clear.
Weather Situation
Fresh to strong west to northwesterly winds persisting in the wake of a front early Wednesday. Winds will strengthen on Thursday as another stronger cold front passes the region, bringing a strong to gale-force west to southwesterly wind change in its wake. Winds will gradually ease later in the week through the weekend as a high pressure system drifts across the state.
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  • Temperature Forecast Bureau of Meteorology

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Cassie Rock Temperature Statistics View More

July Temperature

Terrey Hills (10km)

  • Lowest 8 July, 2025

    6.3 °C

  • Average July

    11.9 °C

  • Highest 6 July, 2025

    19.9 °C

Climate (2020–Present)

Terrey Hills (10km)

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  • Average Low 2020–2025

    13.4 °C

  • Average 2020–2025

    16.9 °C

  • Average High 2020–2025

    21.7 °C
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