Wahroonga Weather Forecast

    • 23
    • 40

    Possible storm

    • 19
    • 25

    Possible shower

    • 16
    • 26

    Cloudy

    • 17
    • 34

    Sunny

    • 18
    • 26

    Shower or two

    • 17
    • 22

    Shower or two

    • 16
    • 24

    Shower or two

Today 6 Dec Sydney

Partly cloudy. Slight chance of a shower. The chance of smoke haze. The chance of a thunderstorm in the afternoon and early evening, possibly severe with damaging winds. Winds north to northwesterly 20 to 30 km/h tending west to northwesterly 15 to 20 km/h in the late evening.

Extreme Fire Danger Rating

Take action now to protect life and property
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Wahroonga Temperature Statistics View More

December Temperature

Terrey Hills (10km)

  • Lowest 3 December, 2025

    11.3 °C

  • Average December

    20.2 °C

  • Highest 4 December, 2025

    31.6 °C

Climate (2020–Present)

Terrey Hills (10km)

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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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