Three Brothers Rocks Weather Forecast

    • 15
    • 25

    Showers. Becoming windy

    • 13
    • 22

    Sunny

    • 14
    • 24

    Partly cloudy

    • 15
    • 25

    Possible shower

    • 16
    • 25

    Partly cloudy

    • 16
    • 27

    Sunny

    • 18
    • 29

    Possible shower

Today 12 Feb South Coast

Cloudy. Very high chance of showers in the north, high chance elsewhere. The chance of a thunderstorm in the north in the morning and early afternoon. Winds southeast to southwesterly 30 to 45 km/h. Daytime maximum temperatures between 19 and 24.

Eden Coastal Waters

Montague Island to Gabo Island
Wind
South to southwesterly 20 to 30 knots, reaching up to 35 knots offshore south of Merimbula in the evening.
Seas
1.5 to 2 metres, increasing to 2 to 3 metres during the morning.
1st Swell
South to southwesterly below 1 metre, increasing to 1.5 to 2.5 metres around midday.
Weather
Cloudy. 80% chance of showers.
Weather Situation
A cold front located along the Illawarra Coast is moving north along the coast today. It is bringing a fresh to strong southerly change to NSW waters, reaching the northern coast later today. Winds will turn southeasterly Friday then easterly Saturday and Sunday as a new ridge forms along the coast in the wake of the cold front.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Three Brothers Rocks Temperature Statistics View More

February Temperature

Montague Island Lighthouse (27km)

  • Lowest 2 February, 2026

    13.2 °C

  • Average February

    20.9 °C

  • Highest 9 February, 2026

    25.4 °C

Climate (2021–Present)

Montague Island Lighthouse (27km)

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  • Average Low 2021–2026

    14.6 °C

  • Average 2021–2026

    17 °C

  • Average High 2021–2026

    19.9 °C
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