Merries Reef Weather Forecast

    • 22
    • 29

    Sunny

    • 23
    • 26

    Shower or two. Becoming windy

    • 18
    • 21

    Windy. Cloudy

    • 19
    • 23

    Cloudy

    • 19
    • 25

    Mostly sunny

    • 21
    • 28

    Possible shower

    • 21
    • 25

    Cloudy

Today 31 Jan Sydney

Sunny morning. The chance of fog in the west in the early morning. The chance of a thunderstorm in the outer west in the afternoon and evening. Light winds becoming east to northeasterly 15 to 25 km/h in the middle of the day.

Sydney Coastal Waters

Broken Bay to Port Hacking
Wind
Northeasterly 15 to 20 knots, reaching up to 25 knots offshore during the afternoon and evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2 metres around midday.
1st Swell
Southerly below 1 metre.
Weather
Sunny.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Merries Reef Temperature Statistics View More

January Temperature

Sydney Airport (11km)

  • Lowest 2 January, 2026

    17.2 °C

  • Average January

    23 °C

  • Highest 10 January, 2026

    42.7 °C

Climate (2021–Present)

Sydney Airport (11km)

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  • Average Low 2021–2026

    14.8 °C

  • Average 2021–2026

    18.6 °C

  • Average High 2021–2026

    23.4 °C
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