Three Brothers Rocks Weather Forecast

    • 4
    • 18

    Clear

    • 6
    • 16

    Shower or two

    • 5
    • 17

    Partly cloudy

    • 5
    • 20

    Mostly sunny

    • 5
    • 19

    Mostly sunny

    • 5
    • 19

    Sunny

    • 6
    • 17

    Mostly sunny

Today 22 Jul South Coast

Clear. Winds west to northwesterly 15 to 20 km/h becoming light in the late evening.

Eden Coastal Waters

Montague Island to Gabo Island
Wind
Variable about 10 knots becoming west to northwesterly 10 to 15 knots in the evening then tending west to southwesterly in the late evening. Winds reaching up to 20 knots offshore south of Green Cape in the late evening.
Seas
Below 1 metre.
1st Swell
Northeasterly around 1 metre inshore, increasing to 1 to 1.5 metres offshore south of Merimbula.
Weather
Mostly clear.
Weather Situation
Northerly winds will shift west to northwesterly today ahead of an approaching cold front. Winds will then shift fresh to strong southwesterly during Thursday and Friday as the cold front crosses the coastal waters. Winds are then expected to ease and tend west to southwesterly over the weekend as a high pressure ridge moves over the region.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Three Brothers Rocks Temperature Statistics View More

July Temperature

Montague Island Lighthouse (27km)

  • Lowest 20 July, 2026

    9.3 °C

  • Average July

    13.9 °C

  • Highest 2 July, 2026

    19.1 °C

Climate (2021–2026)

Montague Island Lighthouse (27km)

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  • Average Low 2021–2026

    14.8 °C

  • Average 2021–2026

    17.1 °C

  • Average High 2021–2026

    20 °C
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