Cowan Creek - America Bay Weather Forecast

    • 19
    • 23

    Shower or two

    • 18
    • 22

    Mostly sunny

    • 18
    • 24

    Possible shower

    • 20
    • 21

    Possible shower

    • 19
    • 25

    Partly cloudy

    • 21
    • 30

    Mostly sunny

    • 22
    • 30

    Mostly sunny

Today 20 Jan Sydney

Partly cloudy. Medium chance of showers in the morning and afternoon. Light winds becoming southeasterly 15 to 20 km/h in the middle of the day then becoming light in the late evening.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
Southeasterly 10 to 15 knots.
Seas
Below 0.5 metres.
Weather
Partly cloudy. 50% chance of showers.
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  • Temperature Forecast Bureau of Meteorology

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Cowan Creek - America Bay Temperature Statistics View More

January Temperature

Terrey Hills (11km)

  • Lowest 12 January, 2026

    15.5 °C

  • Average January

    21.3 °C

  • Highest 10 January, 2026

    40.5 °C

Climate (2021–Present)

Terrey Hills (11km)

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  • Average Low 2021–2026

    13.4 °C

  • Average 2021–2026

    16.9 °C

  • Average High 2021–2026

    21.8 °C
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