Cassie Rock Weather Forecast

    • 14
    • 21

    Sunny

    • 15
    • 21

    Rain

    • 15
    • 19

    Showers

    • 14
    • 18

    Partly cloudy

    • 12
    • 19

    Partly cloudy

    • 13
    • 19

    Partly cloudy

    • 13
    • 18

    Partly cloudy

Today 24 Aug Sydney

Sunny. The chance of fog in the west early this morning. Light winds becoming northeasterly 15 to 25 km/h in the early afternoon then becoming light in the late evening.

Sydney Coastal Waters

Broken Bay to Port Hacking
Wind
North to northeasterly 15 to 20 knots.
Seas
Around 1 metre, increasing to 1 to 1.5 metres around midday.
1st Swell
Southerly 1 to 1.5 metres, decreasing to around 1 metre during the morning.
Weather
Mostly sunny.
Weather Situation
A high pressure system in the Tasman Sea is moving east across the state today with winds tending north to northeasterly. Winds are forecast to freshen early in the week as the next front approaches the coastal waters, crossing by mid next week.
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  • Temperature Forecast Bureau of Meteorology

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Cassie Rock Temperature Statistics View More

August Temperature

Terrey Hills (10km)

  • Lowest 5 August, 2026

    4.6 °C

  • Average August

    12.7 °C

  • Highest 20 August, 2026

    22.4 °C

Climate (2021–2026)

Terrey Hills (10km)

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  • Average Low 2021–2026

    13.6 °C

  • Average 2021–2026

    17.1 °C

  • Average High 2021–2026

    21.9 °C
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