Hawkesbury River - Bar Island Weather Forecast

    • 18
    • 27

    Shower or two

    • 17
    • 22

    Showers. Possible storm

    • 17
    • 20

    Rain

    • 16
    • 24

    Shower or two

    • 17
    • 24

    Shower or two

    • 16
    • 24

    Shower or two

    • 16
    • 25

    Possible shower

Today 16 Jan Central Coast

Partly cloudy. High chance of showers. The chance of a thunderstorm, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding. Winds west to southwesterly 15 to 20 km/h tending southeast to southwesterly 15 to 25 km/h in the middle of the day then becoming southwesterly 20 to 30 km/h in the evening.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
South to southwesterly 15 to 25 knots becoming southerly 20 to 30 knots in the evening then tending south to southwesterly 15 to 25 knots in the late evening.
Seas
Below 0.5 metres.
Weather
Partly cloudy. 70% chance of showers. The chance of a thunderstorm.
Weather Situation
Fresh to strong southeasterly winds over Sydney Waters in the wake of a trough and low moving off the south coast. Then, a high pressure system will move into the south Tasman Sea, maintaining fresh to strong southeasterly winds over Sydney Waters.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Hawkesbury River - Bar Island Temperature Statistics View More

January Temperature

Terrey Hills (19km)

  • Lowest 12 January, 2026

    15.5 °C

  • Average January

    21.8 °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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