James Cook Island Weather Forecast

    • 22
    • 27

    Partly cloudy

    • 19
    • 26

    Sunny

    • 19
    • 27

    Sunny

    • 19
    • 27

    Partly cloudy

    • 16
    • 20

    Possible shower

    • 14
    • 22

    Mostly sunny

    • 16
    • 24

    Partly cloudy

Today 9 Oct Sydney

Partly cloudy. Slight chance of a shower. Winds northwesterly 20 to 30 km/h tending westerly in the early afternoon then becoming light in the evening.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
North to northwesterly 10 to 15 knots tending west to northwesterly in the late morning and early afternoon.
Seas
Below 0.5 metres.
Weather
Partly cloudy.
Weather Situation
Northwesterly winds are forecast to prevail over Sydney Waters most of the week, apart from brief incursions of westerly winds due to mobile troughs, as a high pressure ridge extends from the Tasman Sea to the far north coast while a series of cold fronts skims to the south through the week.
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  • Temperature Forecast Bureau of Meteorology

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James Cook Island Temperature Statistics View More

October Temperature

Sydney Airport (9km)

  • Lowest 4 October, 2025

    13.2 °C
  • Average October

    20.2 °C
  • Highest 6 October, 2025

    32.1 °C

Climate (2020–Present)

Sydney Airport (9km)

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  • Average Low 2020–2025

    14.7 °C
  • Average 2020–2025

    18.6 °C
  • Average High 2020–2025

    23.3 °C
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