Cowan Creek - Challenger Head Weather Forecast

    • 18
    • 25

    Mostly clear

    • 20
    • 31

    Sunny

    • 20
    • 24

    Possible shower

    • 20
    • 21

    Showers. Possible storm

    • 19
    • 22

    Showers. Possible storm

    • 19
    • 28

    Possible shower

    • 20
    • 30

    Possible shower

Today 8 Dec Sydney

Mostly clear. Winds northeasterly 25 to 35 km/h decreasing to 15 to 20 km/h in the late evening.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
Northeasterly 15 to 25 knots decreasing to 10 to 15 knots in the late evening.
Seas
Below 0.5 metres.
Weather
Mostly clear.
Weather Situation
A ridge is strengthening over central parts of the coast. Winds will turn northeasterly today as the ridge moves further east, before a trough will brush central and southern parts of the coast on Tuesday and Wednesday, bringing a southerly change to Sydney waters. High pressure will build in the Tasman Sea later in the week, bringing east to northeasterly winds to Sydney Waters.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cowan Creek - Challenger Head Temperature Statistics View More

December Temperature

Terrey Hills (11km)

  • Lowest 3 December, 2025

    11.3 °C

  • Average December

    22.2 °C

  • Highest 6 December, 2025

    39.9 °C

Climate (2020–Present)

Terrey Hills (11km)

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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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