Merries Reef Weather Forecast

    • 12
    • 21

    Clear

    • 12
    • 18

    Possible shower

    • 13
    • 21

    Sunny

    • 15
    • 21

    Showers

    • 16
    • 20

    Showers easing

    • 14
    • 19

    Partly cloudy

    • 13
    • 19

    Partly cloudy

Today 22 Aug Sydney

Mostly clear. Slight chance of a shower along the coastal fringe later tonight. Near zero chance of rain elsewhere. Light winds.

Sydney Coastal Waters

Broken Bay to Port Hacking
Wind
Variable below 10 knots becoming southeasterly 10 to 15 knots in the evening.
Seas
Below 1 metre.
1st Swell
Southerly below 1 metre.
Weather
Clear.
Weather Situation
A cold front and trough in a broad westerly flow brushes the south later today and early tomorrow. Then, a high pressure system is forecast to move into the Tasman Sea later on Sunday. with winds tending north to northeasterly. Winds are forecast to freshen during early next week as the next front approaches the coastal waters, crossing by mid next week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Merries Reef Temperature Statistics View More

August Temperature

Sydney Airport (11km)

  • Lowest 5 August, 2026

    7.3 °C

  • Average August

    14.3 °C

  • Highest 3 August, 2026

    22.7 °C

Climate (2021–2026)

Sydney Airport (11km)

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  • Average Low 2021–2026

    14.9 °C

  • Average 2021–2026

    18.8 °C

  • Average High 2021–2026

    23.4 °C
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