Hornby Lighthouse Weather Forecast

    • 15
    • 22

    Sunny

    • 14
    • 20

    Shower or two

    • 14
    • 18

    Morning shower or two

    • 12
    • 17

    Shower or two. Becoming windy

    • 12
    • 17

    Partly cloudy

    • 12
    • 20

    Mostly sunny

    • 13
    • 21

    Sunny

Today 6 Sep Sydney

Sunny. Winds westerly 20 to 30 km/h tending southwesterly 15 to 25 km/h in the middle of the day then tending southeast to southwesterly in the early afternoon.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
Westerly 10 to 15 knots turning southerly 15 to 20 knots in the middle of the day.
Seas
Below 0.5 metres.
Weather
Sunny.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Hornby Lighthouse Temperature Statistics View More

September Temperature

Sydney (Observatory Hill) (7km)

  • Lowest 1 September, 2026

    10.6 °C

  • Average September

    19.6 °C

  • Highest 2 September, 2026

    27.8 °C

Climate (2021–2026)

Sydney (Observatory Hill) (7km)

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  • Average Low 2021–2026

    14.9 °C

  • Average 2021–2026

    18.5 °C

  • Average High 2021–2026

    23.6 °C
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