Cowan Creek - Jerusalem Bay Weather Forecast

    • 13
    • 20

    Possible shower

    • 14
    • 17

    Showers

    • 13
    • 17

    Cloudy

    • 9
    • 19

    Mostly sunny

    • 11
    • 17

    Partly cloudy

    • 10
    • 18

    Mostly sunny

    • 10
    • 19

    Cloud clearing

Today 25 Aug Sydney

Cloudy. Slight chance of a shower. Light winds.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
Northerly below 10 knots.
Seas
Below 0.5 metres.
Weather
Cloudy.
Weather Situation
A trough is entering the far south coast later today before heading north and crossing Sydney Waters on Wednesday, bringing a fresh southerly wind change in its wake. Winds will then ease later in the week as a high pressure ridge develops across the coastal waters.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cowan Creek - Jerusalem Bay Temperature Statistics View More

August Temperature

Terrey Hills (11km)

  • Lowest 5 August, 2026

    4.6 °C

  • Average August

    12.8 °C

  • Highest 20 August, 2026

    22.4 °C

Climate (2021–2026)

Terrey Hills (11km)

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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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