Seaforth Weather Forecast

    • 16
    • 21

    Cloudy

    • 13
    • 21

    Mostly sunny

    • 10
    • 19

    Partly cloudy

    • 10
    • 19

    Possible shower

    • 9
    • 19

    Sunny

    • 10
    • 17

    Possible shower

    • 11
    • 18

    Shower or two

Today 19 Jun Sydney

Cloudy. Winds northerly 15 to 20 km/h turning northwesterly in the evening.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
Northwesterly 10 to 15 knots decreasing to about 10 knots in the late evening.
Seas
Below 0.5 metres.
Weather
Cloudy.
Weather Situation
North to northwesterly winds will continue over Sydney Local Waters today as a cold front and trough approaches the coastal waters, before turning west to northwesterly on Saturday following its passage. A second cold front is forecast to brush the Sydney coast during Sunday, turning the winds southerly. Winds may turn south to southwesterly as a low pressure system deepens over the Tasman Sea.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Seaforth Temperature Statistics View More

June Temperature

Sydney (Observatory Hill) (8km)

  • Lowest 6 June, 2026

    9.1 °C

  • Average June

    15.8 °C

  • Highest 13 June, 2026

    23.8 °C

Climate (2021–2026)

Sydney (Observatory Hill) (8km)

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  • Average Low 2021–2026

    14.8 °C

  • Average 2021–2026

    18.4 °C

  • Average High 2021–2026

    23.6 °C
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