Narrabeen Beach Offshore Weather Forecast

    • 19
    • 22

    Showers. Storm

    • 19
    • 25

    Shower or two

    • 20
    • 30

    Possible shower

    • 19
    • 20

    Shower or two

    • 18
    • 21

    Cloudy

    • 19
    • 25

    Partly cloudy

    • 18
    • 27

    Sunny

Today 12 Dec Sydney

Cloudy. High chance of showers, becoming less likely this evening. A thunderstorm likely during the morning and afternoon, possibly severe with heavy rain which may lead to flash flooding. Winds south to southeasterly 15 to 20 km/h turning easterly 15 to 25 km/h during the morning then becoming light in the late evening.

Sydney Coastal Waters

Broken Bay to Port Hacking
Wind
Easterly 10 to 15 knots turning northeasterly in the late morning and afternoon.
Seas
Below 1 metre.
1st Swell
Easterly around 1 metre.
Weather
Partly cloudy. 80% chance of showers. The chance of a thunderstorm.
Weather Situation
Winds will tend east to northeasterly later today as a high pressure system gradually drifts into the Tasman Sea, with winds turning northerly over the weekend. A fresh to strong southerly change is expected during Sunday and Monday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Narrabeen Beach Offshore Temperature Statistics View More

December Temperature

Terrey Hills (14km)

  • Lowest 3 December, 2025

    11.3 °C

  • Average December

    21.4 °C

  • Highest 6 December, 2025

    39.9 °C

Climate (2020–Present)

Terrey Hills (14km)

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  • Average Low 2020–2025

    13.4 °C

  • Average 2020–2025

    16.9 °C

  • Average High 2020–2025

    21.8 °C
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