Hornsby Heights Weather Forecast

    • 10
    • 18

    Partly cloudy

    • 11
    • 18

    Partly cloudy

    • 9
    • 19

    Partly cloudy

    • 8
    • 19

    Mostly sunny

    • 7
    • 21

    Mostly sunny

    • 9
    • 17

    Sunny

    • 7
    • 17

    Mostly sunny

Today 18 Jul Sydney

Partly cloudy. Patchy morning fog in the west. Slight chance of a shower. Winds south to southwesterly 15 to 20 km/h tending south to southeasterly in the middle of the day then becoming light in the evening.

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Hornsby Heights Temperature Statistics View More

July Temperature

Terrey Hills (12km)

  • Lowest 4 July, 2026

    6 °C

  • Average July

    12.3 °C

  • Highest 2 July, 2026

    21.1 °C

Climate (2021–2026)

Terrey Hills (12km)

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  • Average Low 2021–2026

    13.5 °C

  • Average 2021–2026

    17.1 °C

  • Average High 2021–2026

    22 °C
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