Cowan Creek - Devils Hole Bay Weather Forecast

    • 17
    • 21

    Shower or two

    • 16
    • 21

    Cloudy

    • 17
    • 24

    Partly cloudy

    • 16
    • 28

    Sunny

    • 19
    • 31

    Possible shower developing

    • 20
    • 31

    Shower or two

    • 19
    • 31

    Shower or two

Today 15 Dec Sydney

Cloudy. Medium chance of showers, most likely in the evening. Winds southerly 30 to 45 km/h decreasing to 20 to 30 km/h before dawn then tending southeasterly in the morning.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
Southerly 25 to 30 knots decreasing to 15 to 20 knots before dawn then tending southeasterly 10 to 15 knots in the morning.
Seas
Below 0.5 metres.
Weather
Cloudy.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cowan Creek - Devils Hole Bay Temperature Statistics View More

December Temperature

Terrey Hills (8km)

  • Lowest 3 December, 2025

    11.3 °C

  • Average December

    20.9 °C

  • Highest 6 December, 2025

    39.9 °C

Climate (2020–Present)

Terrey Hills (8km)

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  • Average Low 2020–2025

    13.4 °C

  • Average 2020–2025

    16.9 °C

  • Average High 2020–2025

    21.8 °C
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