Flatrock Beach Weather Forecast

    • 16
    • 24

    Mostly sunny

    • 18
    • 30

    Showers. Storm developing

    • 14
    • 18

    Showers easing

    • 12
    • 19

    Shower or two

    • 11
    • 21

    Sunny

    • 13
    • 21

    Mostly sunny

    • 14
    • 22

    Possible shower

Today 24 Oct South Coast

Partly cloudy. Patchy fog in the early morning. Slight chance of a shower in the afternoon. The chance of a thunderstorm in the afternoon and early evening. Light winds becoming east to northeasterly 15 to 20 km/h in the middle of the day then becoming light in the evening. Daytime maximum temperatures in the mid to high 20s.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
North to northeasterly 15 to 20 knots, reaching up to 25 knots offshore north of Port Kembla in the evening.
Seas
1 to 1.5 metres, decreasing to 1 metre during the morning, then increasing to 1 to 1.5 metres during the afternoon.
1st Swell
Northeasterly around 1 metre inshore, increasing to 1 to 1.5 metres offshore north of Point Perpendicular.
Weather
Partly cloudy. The chance of a thunderstorm inshore this afternoon.
Weather Situation
A high in the Tasman Sea maintains a ridge over the coastal waters. The high will move slowly east on the weekend. A strong cold front and trough will cross the southern coastal waters late on Sunday and move north.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Flatrock Beach Temperature Statistics View More

October Temperature

Ulladulla (14 km)

  • Lowest 15 October, 2026

    9.7 °C

  • Average October

    17.3 °C

  • Highest 12 October, 2026

    32.8 °C

Climate (2021–2026)

Ulladulla (14 km)

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  • Average Low 2021–2026

    13.9 °C

  • Average 2021–2026

    17.1 °C

  • Average High 2021–2026

    21 °C
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