Blackwattle Bay Weather Forecast

    • 17
    • 25

    Mostly sunny

    • 17
    • 34

    Late shower or two

    • 17
    • 22

    Showers

    • 13
    • 20

    Shower or two

    • 13
    • 20

    Shower or two

    • 14
    • 21

    Showers

    • 14
    • 21

    Showers

Today 11 Oct Sydney

Mostly sunny. Winds south to southwesterly 15 to 20 km/h shifting east to northeasterly in the morning then becoming light in the late evening.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
Southerly 15 to 20 knots shifting north to northeasterly below 10 knots in the evening.
Seas
Below 0.5 metres.
Weather
Mostly sunny.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Blackwattle Bay Temperature Statistics View More

October Temperature

Sydney (Observatory Hill) (2 km)

  • Lowest 9 October, 2026

    11.7 °C

  • Average October

    18.6 °C

  • Highest 1 October, 2026

    30.1 °C

Climate (2021–2026)

Sydney (Observatory Hill) (2 km)

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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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