Wattamolla Beach Weather Forecast

    • 15
    • 21

    Shower or two

    • 12
    • 20

    Sunny

    • 13
    • 19

    Possible shower

    • 13
    • 22

    Mostly sunny

    • 15
    • 20

    Showers

    • 15
    • 19

    Shower or two

    • 12
    • 18

    Partly cloudy

Today 21 Aug Sydney

Partly cloudy. High chance of showers, becoming less likely this afternoon. Winds north to northwesterly 15 to 20 km/h becoming light in the middle of the day.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Northwesterly 10 to 15 knots, reaching up to 20 knots offshore south of Point Perpendicular during the morning. Winds turning north to northeasterly below 10 knots in the late morning and early afternoon then tending northwest to southwesterly 10 to 15 knots in the late evening.
Seas
Around 1 metre.
1st Swell
Northeasterly around 1 metre, increasing to 1 to 1.5 metres during the morning, then decreasing to around 1 metre around midday.
Weather
Partly cloudy. 50% chance of showers. The chance of a thunderstorm offshore south of Port Kembla this morning.
Weather Situation
Winds are forecast to ease and generally shift westerly today as a series of cold fronts brush the south. Then, another high pressure system is forecast to move into the Tasman Sea later into the weekend, turning the winds north to northeasterly by Sunday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Wattamolla Beach Temperature Statistics View More

August Temperature

Sydney Airport (21km)

  • Lowest 5 August, 2026

    7.3 °C
  • Average August

    14 °C
  • Highest 3 August, 2026

    22.7 °C

Climate (2021–2026)

Sydney Airport (21km)

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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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