Flatrock Beach Weather Forecast

    • 12
    • 18

    Shower or two

    • 12
    • 22

    Sunny

    • 13
    • 21

    Showers

    • 14
    • 18

    Showers easing

    • 13
    • 18

    Partly cloudy

    • 10
    • 19

    Partly cloudy

    • 10
    • 18

    Partly cloudy

Today 23 Aug South Coast

Partly cloudy. Areas of frost and patchy fog about the coastal ranges in the morning. Medium chance of showers in the north in the morning. Near zero chance of rain elsewhere. Light winds becoming northeasterly 15 to 20 km/h in the early afternoon then becoming light in the evening. Overnight temperatures falling to between 2 and 10 with daytime temperatures reaching between 16 and 19.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Variable about 10 knots becoming northeasterly 10 to 15 knots in the middle of the day then tending northerly in the late evening. Winds reaching up to 20 knots south of Port Kembla in the evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres south of Port Kembla by early evening.
1st Swell
Southerly 1.5 to 2.5 metres, decreasing to 1.5 metres later in the evening.
Weather
Partly cloudy. 60% chance of showers.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Flatrock Beach Temperature Statistics View More

August Temperature

Ulladulla (14km)

  • Lowest 8 August, 2026

    7.3 °C

  • Average August

    13.9 °C

  • Highest 20 August, 2026

    23.2 °C

Climate (2021–2026)

Ulladulla (14km)

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  • Average Low 2021–2026

    13.8 °C

  • Average 2021–2026

    17.1 °C

  • Average High 2021–2026

    20.9 °C
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