North Narrabeen Beach Weather Forecast

    • 19
    • 26

    Sunny morning. Shower or two

    • 15
    • 18

    Shower or two

    • 16
    • 21

    Shower or two

    • 17
    • 22

    Mostly sunny

    • 16
    • 24

    Sunny

    • 17
    • 26

    Possible shower developing

    • 16
    • 20

    Shower or two

Today 21 Sep Sydney

Sunny morning. Medium chance of showers in the afternoon and evening. The chance of a thunderstorm in the outer west in the afternoon. Winds north to northwesterly 15 to 25 km/h shifting south to southeasterly 25 to 40 km/h during the morning.

Sydney Coastal Waters

Broken Bay to Port Hacking
Wind
Northwesterly 10 to 15 knots shifting southerly 15 to 25 knots in the morning. Winds reaching up to 30 knots in the late afternoon.
Seas
Around 1 metre, increasing to 1.5 to 2 metres around midday.
1st Swell
Southerly 1 to 1.5 metres, increasing to 1.5 to 2.5 metres by early evening.
Weather
Becoming cloudy.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

North Narrabeen Beach Temperature Statistics View More

September Temperature

Terrey Hills (7km)

  • Lowest 10 September, 2026

    8.1 °C

  • Average September

    16.3 °C

  • Highest 5 September, 2026

    30.8 °C

Climate (2021–2026)

Terrey Hills (7km)

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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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