Cassie Rock Weather Forecast

    • 13
    • 24

    Sunny

    • 17
    • 26

    Mostly sunny

    • 19
    • 25

    Sunny

    • 14
    • 21

    Sunny

    • 15
    • 27

    Partly cloudy

    • 15
    • 20

    Mostly sunny

    • 14
    • 20

    Possible shower

Today 1 Sep Sydney

Sunny. Winds northwesterly 20 to 30 km/h becoming light in the late evening.

Sydney Coastal Waters

Broken Bay to Port Hacking
Wind
Northerly 15 to 20 knots turning northwesterly in the evening.
Seas
Below 1 metre, increasing to 1 to 1.5 metres offshore around midday.
1st Swell
Southerly around 1 metre inshore, increasing to 1 to 1.5 metres offshore.
Weather
Sunny.
Weather Situation
A broad high pressure system over Victoria extends a ridge over New South Wales. The high is forecast to reach the northern Tasman Sea early today, turning the winds north to northwesterly. Winds will freshen ahead of a trough and cold front crossing the coastal waters during Wednesday and Thursday, driving west to southwesterly winds in its wake.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cassie Rock Temperature Statistics View More

September Temperature

Terrey Hills (10km)

  • Lowest

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  • Average September

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  • Highest

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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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