Three Brothers Rocks Weather Forecast

    • 17
    • 31

    Mostly sunny

    • 16
    • 24

    Mostly sunny

    • 12
    • 22

    Partly cloudy

    • 11
    • 24

    Sunny

    • 14
    • 27

    Mostly sunny

    • 17
    • 23

    Shower or two

    • 17
    • 23

    Shower or two

Today 11 Mar South Coast

Mostly sunny. Winds northwest to northeasterly 15 to 25 km/h tending west to northwesterly in the early afternoon then tending northwest to southwesterly 20 to 30 km/h in the late evening. Daytime maximum temperatures around 30.

Eden Coastal Waters

Montague Island to Gabo Island
Wind
Northerly 20 to 30 knots shifting west to southwesterly in the late evening. Winds reaching up to 35 knots offshore south of Green Cape in the late evening.
Seas
1.5 to 2.5 metres.
1st Swell
Northeasterly around 1 metre, increasing to 1 to 1.5 metres by early evening.
Weather
Mostly sunny.
Weather Situation
A high over the southern Tasman Sea extends a ridge over the state, while a low over the northern Tasman Sea is heading further eastwards. A trough looks set to enter the far south coast late Wednesday and continue crossing the rest of the coastal waters on Thursday through early Friday, with fresh gusty southerly winds in its wake.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Three Brothers Rocks Temperature Statistics View More

March Temperature

Montague Island Lighthouse (27km)

  • Lowest 9 March, 2026

    17.7 °C

  • Average March

    20.9 °C

  • Highest 5 March, 2026

    25.5 °C

Climate (2021–Present)

Montague Island Lighthouse (27km)

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  • Average Low 2021–2026

    14.7 °C

  • Average 2021–2026

    17 °C

  • Average High 2021–2026

    19.9 °C
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