Cassie Rock Weather Forecast

    • 12
    • 16

    Showers increasing

    • 14
    • 17

    Showers

    • 13
    • 17

    Showers

    • 12
    • 17

    Showers

    • 13
    • 17

    Showers

    • 12
    • 16

    Shower or two

    • 11
    • 17

    Possible shower

Today 5 Jul Sydney

Partly cloudy. High chance of showers along the coastal fringe, medium chance elsewhere. Winds southwesterly 15 to 25 km/h tending southerly 20 to 30 km/h in the middle of the day.

Sydney Coastal Waters

Broken Bay to Port Hacking
Wind
Southerly 20 to 25 knots, reaching up to 30 knots in the late morning and afternoon.
Seas
2 to 2.5 metres.
1st Swell
Southerly 3 to 4 metres.
Weather
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.
Weather Situation
A high pressure system over the Bight is strengthening and drifting towards Tasmania while a low develops near New Zealand, bringing fresh to strong southerly winds and large, powerful waves to the coastal areas over today and into early next week.
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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

    14.1 °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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