Cassie Rock Weather Forecast

    • 14
    • 17

    Showers

    • 14
    • 17

    Showers increasing

    • 13
    • 16

    Showers easing

    • 12
    • 16

    Shower or two

    • 10
    • 19

    Partly cloudy

    • 12
    • 18

    Possible shower

    • 11
    • 18

    Sunny

Today 7 Jul Sydney

Partly cloudy. Medium chance of showers. Winds south to southwesterly 20 to 30 km/h becoming light in the late evening.

Sydney Coastal Waters

Broken Bay to Port Hacking
Wind
Southerly 20 to 25 knots, reaching up to 30 knots during the morning.
Seas
1.5 to 2.5 metres.
1st Swell
Southerly 3 to 4 metres, tending southeasterly 3 to 4 metres around midday, then decreasing to 3 metres later in the evening.
Weather
Partly cloudy. 90% chance of showers.
Caution
Large and powerful surf conditions are expected to be hazardous for coastal activities such as crossing bars by boat and rock fishing.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cassie Rock Temperature Statistics View More

July Temperature

Terrey Hills (10km)

  • Lowest 4 July, 2026

    6 °C

  • Average July

    13.1 °C

  • Highest 2 July, 2026

    21.1 °C

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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