Merries Reef Weather Forecast

    • 18
    • 24

    Sunny

    • 18
    • 33

    Late shower or two

    • 18
    • 20

    Showers

    • 14
    • 18

    Shower or two

    • 14
    • 18

    Shower or two

    • 15
    • 19

    Showers

    • 15
    • 19

    Showers

Today 11 Oct Sydney

Mostly sunny. Winds south to southwesterly 15 to 20 km/h shifting east to northeasterly in the morning then becoming light in the late evening.

Sydney Coastal Waters

Broken Bay to Port Hacking
Wind
Southerly 10 to 15 knots becoming variable about 10 knots in the morning then becoming northeasterly 15 to 20 knots in the late afternoon.
Seas
1 to 1.5 metres, decreasing below 1 metre during the morning.
1st Swell
Southerly around 1 metre.
Weather
Sunny.
Weather Situation
A trough is bringing a fresh southerly change to the far southern coast, which will move north this evening and then weaken overnight. Northerly winds will redevelop on Sunday ahead of a cold front, which looks set to bring a fresh and gusty southerly change later Monday or Tuesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Merries Reef Temperature Statistics View More

October Temperature

Sydney Airport (11 km)

  • Lowest 9 October, 2026

    12.2 °C

  • Average October

    18.9 °C

  • Highest 1 October, 2026

    31 °C

Climate (2021–2026)

Sydney Airport (11 km)

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  • Average Low 2021–2026

    15 °C

  • Average 2021–2026

    18.8 °C

  • Average High 2021–2026

    23.5 °C
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