Merries Reef Weather Forecast

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    Mostly sunny

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    • 21

    Partly cloudy

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    • 21

    Showers

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    Showers

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    Showers

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    Showers

Today 9 May Sydney

Sunny. The chance of fog in the outer west in the early morning. Winds southwesterly 15 to 20 km/h turning south to southeasterly in the middle of the day then becoming light in the evening.

Sydney Coastal Waters

Broken Bay to Port Hacking
Wind
South to southwesterly 15 to 20 knots, reaching up to 30 knots offshore early in the morning.
Seas
1.5 to 2.5 metres, decreasing to 1 to 1.5 metres during the morning, then decreasing to 1 metre by early evening.
1st Swell
Southerly 2 to 3 metres inshore, increasing to 2 to 4 metres offshore.
Weather
Partly cloudy.
Caution
Large and powerful surf conditions in the morning are expected to be hazardous for coastal activities such as crossing bars by boat and rock fishing.
Graph Plots Open in Graphs

  • 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

    18.1 °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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