Newport Beach Weather Forecast

    • 11
    • 16

    Windy. Partly cloudy

    • 11
    • 17

    Partly cloudy

    • 11
    • 22

    Sunny

    • 15
    • 26

    Sunny

    • 15
    • 27

    Sunny

    • 18
    • 23

    Possible shower

    • 15
    • 20

    Shower or two

Today 16 Sep Sydney

Mostly clear. Winds southerly 30 to 45 km/h decreasing to 15 to 25 km/h in the late evening.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
Southerly 20 to 30 knots decreasing to 15 to 25 knots in the late evening.
Seas
Below 0.5 metres.
Weather
Partly cloudy.
Weather Situation
A strong high over the Great Australian Bight is moving east in the wake of a trough over the Tasman Sea, directing strong and blustery southerly winds over Sydney waters. The winds will ease from Thursday as the high moves across the state later in the week and into the weekend.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Newport Beach Temperature Statistics View More

September Temperature

Terrey Hills (10km)

  • Lowest 10 September, 2026

    8.1 °C

  • Average September

    16.5 °C

  • Highest 5 September, 2026

    30.8 °C

Climate (2021–2026)

Terrey Hills (10km)

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  • Average Low 2021–2026

    13.6 °C

  • Average 2021–2026

    17.1 °C

  • Average High 2021–2026

    22 °C
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