Hornsby Weather Forecast

    • 9
    • 21

    Showers developing

    • 13
    • 21

    A few showers

    • 13
    • 23

    Possible shower

    • 13
    • 28

    Shower or two developing

    • 14
    • 19

    Showers easing

    • 12
    • 19

    Shower or two

    • 11
    • 21

    Possible shower

Today 20 Oct Sydney

Partly cloudy. Very high (90%) chance of showers. The chance of a thunderstorm during this afternoon and evening. Winds south to southwesterly 15 to 20 km/h tending south to southeasterly 15 to 25 km/h in the middle of the day then becoming light in the late evening.

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  • Temperature Forecast Bureau of Meteorology

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Hornsby Temperature Statistics View More

October Temperature

Terrey Hills (12km)

  • Lowest 6 October, 2021

    8.8 °C
  • Average October

    16.3 °C
  • Highest 7 October, 2021

    29.8 °C

Climate (2010–Present)

Terrey Hills (12km)

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  • Average Low 2010–Present

    13.1 °C
  • Average 2010–Present

    16.8 °C
  • Average High 2010–Present

    21.9 °C
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