Hawkesbury River - Bar Island Weather Forecast

    • 15
    • 24

    Shower or two

    • 14
    • 25

    Sunny

    • 14
    • 25

    Late shower or two

    • 16
    • 22

    Shower or two

    • 16
    • 29

    Partly cloudy

    • 18
    • 34

    Mostly sunny

    • 19
    • 32

    Mostly sunny

Today 20 Jan Central Coast

Partly cloudy. Medium chance of showers, becoming less likely this afternoon. Light winds becoming southeasterly 15 to 20 km/h in the middle of the day then becoming light in the evening.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
South to southeasterly 10 to 15 knots decreasing to about 10 knots in the late evening.
Seas
Below 0.5 metres.
Weather
Partly cloudy.
Weather Situation
A ridge lies over the NSW coast bringing east to southeasterly winds to Sydney waters. This ridge will persist above Sydney waters until the weekend.
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  • Temperature Forecast Bureau of Meteorology

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Hawkesbury River - Bar Island Temperature Statistics View More

January Temperature

Terrey Hills (19km)

  • Lowest 12 January, 2026

    15.5 °C

  • Average January

    21.3 °C

  • Highest 10 January, 2026

    40.5 °C

Climate (2021–Present)

Terrey Hills (19km)

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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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