Blackwattle Bay Weather Forecast

    • 13
    • 24

    Partly cloudy

    • 16
    • 25

    Possible shower

    • 14
    • 24

    Possible shower

    • 15
    • 25

    Shower or two

    • 17
    • 26

    Shower or two

    • 16
    • 25

    Shower or two

    • 13
    • 23

    Partly cloudy

Today 29 Apr Sydney

Mostly sunny morning. The chance of fog in the outer west in the early morning. Slight chance of a shower in the afternoon and evening. Light winds.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
West to northwesterly below 10 knots becoming easterly in the middle of the day then increasing to 10 to 15 knots in the evening.
Seas
Below 0.5 metres.
Weather
Partly cloudy.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Blackwattle Bay Temperature Statistics View More

April Temperature

Sydney (Observatory Hill) (2km)

  • Lowest 19 April, 2026

    10.8 °C

  • Average April

    19 °C

  • Highest 9 April, 2026

    29 °C

Climate (2021–Present)

Sydney (Observatory Hill) (2km)

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  • Average Low 2021–2026

    14.8 °C

  • Average 2021–2026

    18.4 °C

  • Average High 2021–2026

    23.5 °C
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