Cassie Rock Weather Forecast

    • 17
    • 21

    Partly cloudy

    • 15
    • 21

    Shower or two

    • 14
    • 22

    Mostly sunny

    • 15
    • 22

    Sunny

    • 16
    • 23

    Partly cloudy

    • 18
    • 25

    Shower or two

    • 19
    • 27

    Shower or two

Today 26 Oct Sydney

Partly cloudy. Medium chance of showers, becoming less likely in the early afternoon. The chance of a thunderstorm early this morning. Winds west to southwesterly 15 to 20 km/h turning south to southeasterly 20 to 30 km/h early in the morning then becoming light in the late evening.

Sydney Coastal Waters

Broken Bay to Port Hacking
Wind
West to northwesterly 15 to 25 knots, reaching up to 30 knots during the morning. Winds shifting south to southeasterly in the morning. Squalls possible with the wind change.
Seas
1 to 2 metres, decreasing below 1.5 metres by early evening.
1st Swell
Northeasterly 2 to 3 metres, decreasing to 1 to 1.5 metres around midday.
Weather
Partly cloudy. 50% chance of showers. The chance of a thunderstorm this morning.
Weather Situation
A strong cold front and trough over southern coastal waters will move north today, bringing fresh to strong winds over southern and central coastal waters on Monday. A ridge over inland NSW will extend across coastal waters from Tuesday.
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  • Temperature Forecast Bureau of Meteorology

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Cassie Rock Temperature Statistics View More

October Temperature

Terrey Hills (10 km)

  • Lowest 15 October, 2026

    8.5 °C

  • Average October

    17.8 °C

  • Highest 12 October, 2026

    34 °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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