Cowan Creek - Cottage Rock Weather Forecast

    • 17
    • 30

    Shower or two. Becoming windy

    • 17
    • 20

    Shower or two

    • 16
    • 20

    Cloudy

    • 15
    • 23

    Partly cloudy

    • 15
    • 27

    Sunny

    • 16
    • 30

    Sunny

    • 20
    • 30

    Shower or two

Today 14 Dec Sydney

Partly cloudy. High chance of showers, most likely in the early morning. The chance of a thunderstorm in the early morning. Light winds becoming northwest to southwesterly 20 to 30 km/h in the morning then tending southerly 35 to 55 km/h in the late evening.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
West to northwesterly about 10 knots tending northwest to northeasterly 15 to 20 knots in the early afternoon then tending southerly 20 to 30 knots in the late evening.
Seas
Below 0.5 metres.
Weather
Partly cloudy. 70% chance of showers. The chance of a thunderstorm in the early morning.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cowan Creek - Cottage Rock Temperature Statistics View More

December Temperature

Terrey Hills (9km)

  • Lowest 3 December, 2025

    11.3 °C

  • Average December

    20.9 °C

  • Highest 6 December, 2025

    39.9 °C

Climate (2020–Present)

Terrey Hills (9km)

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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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