Three Brothers Rocks Weather Forecast

    • 11
    • 20

    Windy. Clear

    • 9
    • 22

    Becoming windy. Partly cloudy

    • 13
    • 22

    Partly cloudy

    • 11
    • 25

    Mostly sunny

    • 12
    • 26

    Sunny

    • 15
    • 25

    Showers increasing

    • 13
    • 24

    Shower or two

Today 26 Dec South Coast

Mostly clear. Winds southeast to southwesterly 20 to 30 km/h decreasing to 15 to 20 km/h in the late evening.

Eden Coastal Waters

Montague Island to Gabo Island
Wind
South to southwesterly 20 to 30 knots decreasing to 15 to 25 knots in the late evening.
Seas
2 to 3 metres.
1st Swell
Southerly 2 to 2.5 metres.
Weather
Mostly clear.
Weather Situation
Fresh to strong southerly winds are prevailing as a strong high pressure system over the Bight extends a ridge over the coastal waters. Winds are forecast to remain southerly into the weekend, while gradually easing, as the high slowly moves southeast, entering the southern Tasman Sea by the weekend.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Three Brothers Rocks Temperature Statistics View More

December Temperature

Montague Island Lighthouse (27km)

  • Lowest 2 December, 2025

    12.3 °C

  • Average December

    18.7 °C

  • Highest 14 December, 2025

    26.4 °C

Climate (2020–Present)

Montague Island Lighthouse (27km)

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  • Average Low 2020–2025

    14.6 °C

  • Average 2020–2025

    17 °C

  • Average High 2020–2025

    19.9 °C
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