Cassie Rock Weather Forecast

    • 17
    • 20

    Cloudy

    • 14
    • 20

    Mostly sunny

    • 12
    • 18

    Sunny

    • 11
    • 17

    Mostly sunny

    • 11
    • 18

    Sunny

    • 11
    • 16

    Shower or two

    • 12
    • 17

    Shower or two

Today 19 Jun Sydney

Cloudy. Winds northwesterly 15 to 20 km/h.

Sydney Coastal Waters

Broken Bay to Port Hacking
Wind
Northwesterly 15 to 20 knots, reaching up to 25 knots offshore.
Seas
1 to 1.5 metres, increasing to 1.5 to 2 metres offshore.
1st Swell
Northeasterly around 1 metre.
Weather
Cloudy.
Weather Situation
Fresh north to northwesterly winds will continue today as a cold front and trough approaches the coastal waters, before easing and turning westerly on Saturday following its passage. A second cold front is forecast to brush the coast on Sunday, turning the winds south to southwesterly. Winds may freshen during early next week as a low pressure system deepens over the Tasman Sea.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cassie Rock Temperature Statistics View More

June Temperature

Terrey Hills (10km)

  • Lowest 6 June, 2026

    6.7 °C

  • Average June

    14.5 °C

  • Highest 10 June, 2026

    21.3 °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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