Mona Vale Beach Weather Forecast

    • 15
    • 23

    Mostly clear

    • 16
    • 21

    Shower or two

    • 17
    • 25

    Shower or two

    • 15
    • 18

    Shower or two

    • 15
    • 19

    Cloudy

    • 13
    • 21

    Sunny

    • 15
    • 25

    Shower or two

Today 4 Oct Sydney

Mostly clear. Light winds.

Sydney Coastal Waters

Broken Bay to Port Hacking
Wind
East to southeasterly about 10 knots.
Seas
Below 1 metre.
1st Swell
Northeasterly around 1 metre inshore, increasing to 1.5 metres offshore.
Weather
Clear.
Weather Situation
A trough lies over the northern coast of New South Wales, continuing through Monday and Tuesday, while a ridge of high pressure extends over the remainder of the coast. From late Tuesday, the next cold front is forecast to cross the south coast, bringing a gusty southerly change through early Wednesday, followed by a broad ridge later this week.
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  • Temperature Forecast Bureau of Meteorology

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Mona Vale Beach Temperature Statistics View More

October Temperature

Terrey Hills (8km)

  • Lowest 1 October, 2026

    16 °C
  • Average October

    19.5 °C
  • Highest 1 October, 2026

    28.8 °C

Climate (2021–2026)

Terrey Hills (8km)

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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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