Cowan Creek - Jerusalem Bay Weather Forecast

    • 9
    • 19

    Partly cloudy

    • 9
    • 17

    Cloudy

    • 11
    • 18

    Partly cloudy

    • 10
    • 20

    Partly cloudy

    • 11
    • 23

    Mostly sunny

    • 12
    • 26

    Mostly sunny

    • 15
    • 26

    Shower or two

Today 9 Sep Sydney

Partly cloudy. Slight chance of a shower in the late morning and afternoon. Light winds becoming southwesterly 15 to 20 km/h in the morning then tending southerly 30 to 45 km/h in the middle of the day.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
Northwesterly about 10 knots tending south to southwesterly 15 to 25 knots in the morning then becoming southerly 20 to 30 knots in the middle of the day.
Seas
Below 0.5 metres.
Weather
Partly cloudy.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cowan Creek - Jerusalem Bay Temperature Statistics View More

September Temperature

Terrey Hills (11km)

  • Lowest 8 September, 2026

    9.7 °C

  • Average September

    17.5 °C

  • Highest 5 September, 2026

    30.8 °C

Climate (2021–2026)

Terrey Hills (11km)

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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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