Hornsby Heights Weather Forecast

    • 20
    • 27

    Shower or two

    • 19
    • 25

    Shower or two

    • 20
    • 33

    Shower or two

    • 20
    • 25

    Shower or two

    • 17
    • 23

    Shower or two

    • 14
    • 23

    Possible shower

    • 14
    • 27

    Mostly sunny

Today 18 Dec Sydney

Cloudy. Medium (50%) chance of showers. Drizzle along the coastal fringe. Winds southerly 15 to 20 km/h turning southeasterly in the middle of the day.

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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Hornsby Heights Temperature Statistics View More

December Temperature

TERREY HILLS AWS (12km)

  • Lowest 3 December, 2018

    13.7 °C

  • Average December

    20.6 °C

  • Highest 2 December, 2018

    33.2 °C

Climate (2010–Present)

TERREY HILLS AWS (12km)

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  • Average Low 2010–Present

    13.4 °C

  • Average 2010–Present

    17.1 °C

  • Average High 2010–Present

    22.2 °C
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