Cassie Rock Weather Forecast

    • 18
    • 20

    Showers easing

    • 15
    • 17

    Possible shower

    • 14
    • 18

    Shower or two

    • 15
    • 19

    Showers

    • 16
    • 20

    Shower or two

    • 16
    • 21

    Shower or two

    • 16
    • 21

    Shower or two

Today 13 Oct Sydney

Cloudy. Very high chance of showers, most likely in the morning. The chance of a thunderstorm in the morning. Winds south to southeasterly 15 to 25 km/h.

Sydney Coastal Waters

Broken Bay to Port Hacking
Wind
Southwesterly 15 to 25 knots, reaching up to 30 knots offshore early in the morning. Winds turning southeasterly 20 to 25 knots in the early afternoon.
Seas
1 to 1.5 metres, increasing to 1 to 2 metres around midday.
1st Swell
Southerly around 1 metre, increasing to 1 to 1.5 metres during the morning.
Weather
Cloudy. Near 100% chance of showers. The chance of a thunderstorm in the morning.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cassie Rock Temperature Statistics View More

October Temperature

Terrey Hills (10 km)

  • Lowest 9 October, 2026

    10.1 °C

  • Average October

    17.8 °C

  • Highest 1 October, 2026

    28.8 °C

Climate (2021–2026)

Terrey Hills (10 km)

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  • Average Low 2021–2026

    13.6 °C

  • Average 2021–2026

    17.1 °C

  • Average High 2021–2026

    22 °C
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