Hornsby Heights Weather Forecast

    • 10
    • 19

    Partly cloudy

    • 9
    • 21

    Mostly sunny

    • 10
    • 22

    Mostly sunny

    • 10
    • 26

    Sunny

    • 15
    • 27

    Mostly sunny

    • 15
    • 25

    Sunny

    • 11
    • 24

    Sunny

Today 29 Aug Sydney

Partly cloudy. Slight chance of a shower along the coastal fringe in the late morning. Near zero chance of rain elsewhere. Winds south to southeasterly 15 to 20 km/h tending east to southeasterly in the early afternoon then becoming light in the late afternoon.

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Hornsby Heights Temperature Statistics View More

August Temperature

Terrey Hills (12km)

  • Lowest 5 August, 2026

    4.6 °C

  • Average August

    13 °C

  • Highest 20 August, 2026

    22.4 °C

Climate (2021–2026)

Terrey Hills (12km)

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  • Average Low 2021–2026

    13.6 °C

  • Average 2021–2026

    17.1 °C

  • Average High 2021–2026

    21.9 °C
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