Mort Bay Weather Forecast

    • 13
    • 22

    Clear

    • 12
    • 24

    Sunny

    • 13
    • 24

    Sunny

    • 14
    • 26

    Sunny

    • 14
    • 28

    Sunny

    • 14
    • 27

    Sunny

    • 13
    • 21

    Mostly sunny

Today 12 Apr Sydney

Clear. Winds southwesterly 25 to 35 km/h turning westerly 20 to 30 km/h in the evening.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
Southwesterly 15 to 20 knots turning westerly 10 to 15 knots in the evening.
Seas
Below 0.5 metres.
Weather
Clear.
Weather Situation
A ridge of high pressure is building over Sydney waters, bringing settled weather. This continues through to early next week. A southerly change may reach the Sydney coast late next week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mort Bay Temperature Statistics View More

April Temperature

Sydney (Observatory Hill) (1km)

  • Lowest 6 April, 2026

    14.6 °C

  • Average April

    20.9 °C

  • Highest 9 April, 2026

    29 °C

Climate (2021–Present)

Sydney (Observatory Hill) (1km)

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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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