Merries Reef Weather Forecast

    • 18
    • 20

    Showers

    • 16
    • 20

    Showers

    • 16
    • 20

    Showers easing

    • 15
    • 21

    Shower or two

    • 16
    • 22

    Shower or two

    • 17
    • 22

    Shower or two

    • 16
    • 22

    Shower or two

Today 13 May Sydney

Cloudy. Very high chance of showers. Winds southeast to southwesterly 15 to 20 km/h becoming southeasterly 15 to 25 km/h in the morning then becoming light in the late evening.

Sydney Coastal Waters

Broken Bay to Port Hacking
Wind
Southeasterly 15 to 20 knots turning easterly in the late morning and afternoon.
Seas
Around 1 metre, increasing to 1 to 1.5 metres offshore.
1st Swell
Southerly 1.5 to 2 metres, tending southeasterly 1.5 to 2 metres during the morning, then tending southerly 1.5 to 2 metres by early evening.
Weather
Partly cloudy. 90% chance of showers.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Merries Reef Temperature Statistics View More

May Temperature

Sydney Airport (11km)

  • Lowest 8 May, 2026

    9.6 °C

  • Average May

    18 °C

  • Highest 3 May, 2026

    25.6 °C

Climate (2021–Present)

Sydney Airport (11km)

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  • Average Low 2021–2026

    14.8 °C

  • Average 2021–2026

    18.7 °C

  • Average High 2021–2026

    23.4 °C
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