Hawkesbury River - Alison Point Weather Forecast

    • 24
    • 30

    Showers

    • 19
    • 29

    Possible shower

    • 18
    • 29

    Partly cloudy

    • 18
    • 24

    Shower or two

    • 15
    • 23

    Possible shower

    • 15
    • 23

    Partly cloudy

    • 14
    • 25

    Partly cloudy

Today 22 Dec Central Coast

Partly cloudy. High chance of showers. The chance of a thunderstorm during the morning and afternoon. Light winds becoming east to southeasterly 15 to 25 km/h in the middle of the day.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
West to northwesterly below 10 knots becoming south to southeasterly in the morning then tending east to southeasterly 15 to 20 knots in the middle of the day.
Seas
Below 0.5 metres.
Weather
Partly cloudy. 50% chance of showers. The chance of a thunderstorm in the morning and early afternoon.
Weather Situation
A cold front will bring a fresh south to southeasterly change on Monday, followed by a second south to southeasterly change on Tuesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Hawkesbury River - Alison Point Temperature Statistics View More

December Temperature

Terrey Hills (18km)

  • Lowest 3 December, 2025

    11.3 °C

  • Average December

    21.8 °C

  • Highest 19 December, 2025

    40.2 °C

Climate (2020–Present)

Terrey Hills (18km)

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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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