Flat Rock Island Weather Forecast

    • 6
    • 21

    Mostly clear

    • 5
    • 20

    Partly cloudy

    • 4
    • 19

    Partly cloudy

    • 3
    • 19

    Partly cloudy

    • 7
    • 18

    Shower or two

    • 7
    • 16

    Showers

    • 7
    • 16

    Showers

Today 11 Aug Batemans Bay

Mostly clear. Winds northwesterly 15 to 20 km/h tending westerly in the evening then becoming light in the late evening.

Batemans Coastal Waters

Ulladulla to Montague Island
Wind
Northwesterly 10 to 15 knots turning westerly in the evening. Winds reaching up to 30 knots north of Moruya Heads in the late evening.
Seas
Below 1 metre, increasing to 1 to 1.5 metres by early evening, then increasing to 1 to 2 metres later in the evening.
1st Swell
Southerly 1 to 2 metres inshore, increasing to 2 to 3 metres offshore.
Weather
Mostly clear.
Weather Situation
A cold front and its associated trough are forecast to cross the coastal waters late Wednesday into early Thursday, with fresh westerly winds turning southwesterly in their wake. Then, a high pressure system moving over South Australia is expected to drift towards Tasmania later in the week through the weekend, directing onshore south to southeasterly winds over the coastal waters.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Flat Rock Island Temperature Statistics View More

August Temperature

Moruya Airport (27km)

  • Lowest 7 August, 2026

    -0.7 °C

  • Average August

    10.2 °C

  • Highest 3 August, 2026

    21.8 °C

Climate (2021–2026)

Moruya Airport (27km)

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  • Average Low 2021–2026

    11.1 °C

  • Average 2021–2026

    16 °C

  • Average High 2021–2026

    21.6 °C
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